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Lehigh County, PA — Grocery stores Saturation

How many grocery stores exist per person present — residents plus daytime workers — by ZIP code, compared with the U.S. average. Establishment data: Census ZBP 2023. Population: ACS 2024 5-year. 31 ZIP codes analyzed.

Includes: Supermarkets · Grocery stores · Neighborhood food markets. Counted together because official statistics use one 445110 code.

Measured density: Range spans bands — 0.56× the U.S. rate (between 0.56× and 1.20× once withheld ZIP cells are counted)

Why a range: Census does not publish a ZIP-by-industry count when that ZIP has 0–2 businesses. 26 ZIP cells in this county are withheld, 22 of them with residents. Each could hold 0, 1, or 2 businesses: counting them all as 0 gives the low end, counting them all as 2 gives the high end — the data cannot say where the truth sits. The density range uses only the populated cells, since ZIPs without residents are excluded from per-person rates. How ranges work

Range spans the U.S. rate   Lehigh County grocery stores — 56–120% of the U.S. rate

39 grocery stores are counted in Lehigh County — 0.9 per 10,000 people present (residents + daytime workers), 56% of the U.S. rate of 1.6.

On the comparable ZIP set (ZIPs with a published count in every year), the total has fallen 29% between 2015 and 2023 (55 → 39). That set is smaller than today's county total. 2020–2021 were pandemic-distorted, and Census rounds counts, so small moves are within noise.

Measured supply density is highest in 18052 (Whitehall), 18102 (Allentown), 18103 (Allentown) — well above the national rate. On measured density alone, the lowest-density residential ZIPs with a published count are 18109 (Allentown), 18104 (Allentown), 18103 (Allentown).

BLS QCEW puts the latest county-wide count (2026 Q1) at 58 establishments, the freshest available signal.

Measured density: Lehigh County sits at 56% of the U.S. rate for grocery stores. 22 ZIPs with population have no published count (each 0–2 businesses), so the true per-capita rate is between 56% and 120% of the U.S. rate. Why. The highest measured density is in 18052 and 18102; the lowest measured density is in 18109 and 18104.

This is a supply-side read: it counts existing grocery stores and the people present, not foot traffic, income, rent, or whether locals want more. Treat low density as a question to check, not an answer.

Grocery stores
39–91
published count; upper bound counts each withheld ZIP cell as 2 (26 cells) (2023)
Per 10,000 present
0.9
residents + daytime workers
U.S. average
1.6
per 10,000 present
County index
0.56×
vs. U.S.
Latest quarter (QCEW)
58
2026 Q1 — county total
Residents
358,762
27 ZIPs with data
Workers
170,695
jobs located in county

Is the area growing?

Population
385,655
Census PEP, July 1 2024
Change since 2020
+3.0%
+11,162 people
Net migration 2024
+4,540
international +5,104, domestic −564
Jobs located here
209,505
LODES 2022, +3.2% since 2019

Lehigh County had an estimated 385,655 residents on July 1, 2024 — 3.0% more than in 2020 (+11,162). In the latest year it gained 4,783 people: births minus deaths +234, international migration +5,104, domestic migration −564. Components are published separately and may not sum exactly.

209,505 jobs were located in the county in 2022 (+3.2% since 2019), and 177,122 employed residents lived there (+0.3% since 2019). LODES counts wage and salary jobs covered by unemployment insurance plus federal jobs; it excludes the self-employed and military, and counts jobs rather than unique people. 2019→2022 spans the pandemic, so read it as one change, not a trend.

Population and migration say whether the customer base is growing. They do not say whether people want another business of this type. Definitions and limits →  ·  Full county detail →

ZIP gaining residents
2015–19 → 2020–24
Change
18104 Allentown
+8.4%
18049 Emmaus
+7.8%
18052 Whitehall
+6.4%
ZIP losing residents
2015–19 → 2020–24
Change

No ZIP had a statistically significant decrease.

ACS 5-year estimates for 2015–2019 and 2020–2024. Only ZIPs with at least 2,000 residents in both windows and a change larger than the survey margin of error (90%) are listed — small ZIPs move a lot on paper without a real signal.

Nonemployer businesses

Not shown. Census publishes grocery stores only combined with convenience stores in this dataset, so a grocery-only nonemployer count is not published.

Census Nonemployer Statistics 2024 (NAICS 2022). We do not approximate this figure.

Saturation map

Each ZIP area is shaded by its density of this business type per person present (residents + workers) vs. the U.S. average. Click any ZIP to zoom to its boundary, see its numbers, and switch to aerial imagery. Individual mapped shops appear as dots at street level — Show locations zooms you in to them (scroll or double-click to zoom).

Basemap:
Under 50% 50–100% 100–150% 150–250% 250%+ 0–2 (not published) / no data ZIP total (dot size) Mapped shop (OpenStreetMap, street level)

Map data © OpenStreetMap contributors, tiles by OpenFreeMap.

White dots are ZIP totals from the official Census count — the bigger the dot, the more grocery stores in that ZIP. They are aggregated, not individual shops. Turquoise dots are individual locations mapped in OpenStreetMap, shown only at street level; they are crowd-sourced and indicative, may be incomplete, and do not equal the official counts. Only the official ZIP totals feed the saturation index.

Market trend — down 29% since 2015

Number of grocery stores in Lehigh County across 2015–2023, on a consistent set of ZIP codes present in every year — so changes are real, not ZIP-boundary artifacts. 2015/2018 are pre-pandemic baselines; 2020/2021 are COVID-distorted.

55
2015
44
2018
40
2020
43
2021
39
2022
39
2023

Highest measured density

ZIP
vs. U.S. average
Index
18052 Whitehall
164%
18102 Allentown
130%
18103 Allentown
92%
18104 Allentown
73%
18109 Allentown
71%

Lowest measured density

ZIP
vs. U.S. average
Index
18109 Allentown
71%
18104 Allentown
73%
18103 Allentown
92%
18102 Allentown
130%
18052 Whitehall
164%
Low measured density is not evidence of opportunity. A ZIP with few grocery stores may simply lack foot traffic, retail space, or demand. We rank only residential and mixed ZIPs here; employment hubs and visitor destinations are listed separately below. ZIPs where Census did not publish a count (0–2 businesses) are not ranked: they may be the least served of all, but the data cannot tell 0 from 1 or 2. Verify those locally.

Employment hubs & destinations

These ZIPs have far more workers (or visitors) than residents, so their counts are driven by daytime and visitor demand — not a place to read "shortage" from resident numbers alone.

ZIPNeighborhoodType ResidentsWorkersGrocery storesIndex
18087Trexlertown Employment hub 5901,657 0–2 —
18106Allentown Employment hub 6,22621,303 0–2 —

Scroll the table sideways to see all columns.

All ZIP codes

Click a column header to sort. Index = grocery stores per 10,000 people present (residents + 0.5×workers) ÷ the U.S. average. 100% = exactly average.

ZIPNeighborhood ResidentsWorkersGrocery stores Per 10kIndexStatus
18052Whitehall 29,45111,662 9 2.6 164% High density
18102Allentown 51,0016,588 11 2.0 130% Above average
18103Allentown 48,74628,576 9 1.4 92% Below average
18104Allentown 48,68325,626 7 1.1 73% Below average
18109Allentown 18,44617,337 3 1.1 71% Below average
18011Alburtis 5,3381,808 0–2 — — Not published
18031Breinigsville 11,57016,516 0–2 — — Not published
18032Catasauqua 9,5551,042 0–2 — — Not published
18034Center Valley 9,2098,193 0–2 — — Not published
18036Coopersburg 15,5814,048 0–2 — — Not published
18037Coplay 7,472914 0–2 — — Not published
18046East Texas 20115 0–2 — — Not published
18049Emmaus 18,9414,816 0–2 — — Not published
18051Fogelsville 3,6241,668 0–2 — — Not published
18053Germansville 2,344172 0–2 — — Not published
18059Laurys Station 744123 0–2 — — Not published
18060Limeport —128 0–2 — — Not published
18062Macungie 27,1107,331 0–2 — — Not published
18065Neffs 577114 0–2 — — Not published
18066New Tripoli 6,102614 0–2 — — Not published
18068Old Zionsville —13 0–2 — — Not published
18069Orefield 8,5152,194 0–2 — — Not published
18078Schnecksville 7,8571,665 0–2 — — Not published
18079Slatedale 3035 0–2 — — Not published
18080Slatington 11,226769 0–2 — — Not published
18087Trexlertown 5901,657 0–2 — — Not published
18092Zionsville 3,230203 0–2 — — Not published
18101Allentown 6,1205,736 0–2 — — Not published
18105Allentown —690 0–2 — — Not published
18106Allentown 6,22621,303 0–2 — — Not published
18195Allentown 02,108 0–2 — — Not published

Scroll the table sideways to see all columns.

Find an actual space in Allentown

The numbers above tell you how the market looks. To find a specific storefront, these marketplaces list available retail space for lease.

LoopNet
Largest commercial marketplace
Browse Allentown retail space →
Crexi
Free listings + market data
Browse Allentown retail space →
CityFeet
Retail space for lease
Browse Allentown retail space →

Open vacancy data (actual empty units) is only published by some cities; where it exists we show it directly. Listings above are third-party.

Census withholds some ZIP-by-industry cells to protect small businesses. 0–2 means the cell was not published (Census publishes industry counts only at 3+ per ZIP), so the ZIP is left unranked rather than counted as zero. ~ means the count is estimated from the broader industry group and can be off by a business or two.

Follow Lehigh County and grocery stores

When a data vintage changes or a section of this report is revised, we post it to a public update feed. No email address, no account, no tracking — and nothing is sent unless something actually changed.

Subscribe to updates (RSS) How these numbers are built →

Methodology & sources

Establishments. U.S. Census ZIP Code Business Patterns (ZBP 2023), NAICS 445110 — supermarkets & other grocery stores. Counts establishments with paid employees. ZBP is published annually with a ~2-year lag.

Fresh county signal. BLS QCEW (quarterly) is newer than ZBP — 2026 Q1 shows 58 establishments county-wide for this industry. It cannot be broken down by ZIP.

Population. U.S. Census American Community Survey 2024 5-year ZCTA population (table B01003). Workers are the ZIP's total employment from the same 2023 ZBP file.

Demand ("people present"). Demand comes from residents and daytime workers: residents + 0.5 × workers. This is the single documented assumption in the model and can be tuned.

Index. index = (ZIP establishments ÷ ZIP demand × 10,000) ÷ the U.S. average for this industry (1.55 per 10,000 present). It is a supply-side density measure; it does not capture income, rent, tourism, or whether locals actually want more.

Read the full methodology →  ·  Data sources & vintages →

BizGapMap — free, no-login small-business saturation reports for major U.S. counties. Built entirely from public U.S. Census, BLS, and IRS data (ZBP 2023, ACS 2024 5-year, PEP 2024, LODES, QCEW, IRS SOI). No forecasts, no revenue guesses — withheld cells are marked, and the few derived counts are labelled as estimates.