Residential delivery area · Pennsylvania
ZIP Code 19438: Harleysville, PA
ZIP code 19438 uses the postal name Harleysville, Pennsylvania and lies entirely in Montgomery County (Census 2020 ZIP-county file). About 25,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $138,134 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Harleysville (19%), Woxall (12%) and Kulpsville (6%), and 2% in smaller places; 62% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Harleysville · its only residential ZIP
- County
- Montgomery County
- Census places
- Harleysville (19%) census-designated place; Woxall (12%) census-designated place; Kulpsville (6%) census-designated place
- Metro area
- Philadelphia-Camden-Wilmington, PA-NJ-DE-MD
- House districts
- PA-4 (93%), PA-1 (7%) 119th Congress, by share of land
- State
- Pennsylvania
- Time zone
- Eastern
- Land area
- 22.2 sq mi · 1,145 people per sq mi
- PO Box ZIPs
- 19441 also use the name Harleysville
Where is ZIP code 19438?
19438 centers on 40.269°, -75.390° and covers 22.2 square miles of land plus 0.1 of water. It borders 8 ZIP codes: 19474, 18964, 18969, 19473, 19446, 19426, 18054, 18074.
The map draws ZIP code areas only. For the streets inside 19438, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 19438 compare with the rest of Montgomery County?
| Measure | 19438 | In Montgomery County | In PA |
|---|---|---|---|
| People (ACS 2020-2024) | 25,438 | 14th of 70 | 148th of 1,833 |
| Median household income | $138k | 19th of 55 | 48th of 1,015 |
| Median home value | $480k | 21st of 58 | 66th of 1,069 |
Its median household income is higher than in 95% of U.S. residential ZIP codes, and it is denser than 79% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 19438?
The 2020 Census counted 25,134 people in 19438; the ACS, which samples households over 2020-2024, estimates 25,438. Between the 2010 and 2020 censuses its population grew 5.8% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 25,438
- 2020 Census count
- 25,134+5.8% since 2010 (23,765)
- Households
- 9,467
- Median age
- 44.6
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 19438?
Of the 25,438 people the ACS estimates in 19438, 22.1% are under 18 and 19.1% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (79.6%).
- Under 1822.1%
- 18 to 6458.8%
- 65 and older19.1%
- White, not Hispanic79.6%
- Black, not Hispanic5.9%
- Hispanic or Latino5.6%
- Asian, not Hispanic5.4%
- Other or two or more3.5%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 19438 earn?
Median household income is $138,134 (ACS 2020-2024), the 19th highest of the 55 ranked ZIP codes in Montgomery County. It is not measurably different from 2015-2019 ($128,689 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $138,134
- Income per person
- $64,490
- Below the poverty line
- 6.7%
- Unemployed (of the labor force)
- 3.1%
- Adults 25+ with a bachelor's degree
- 51.8%
- Adjusted gross income per tax return, 2022
- $127,26512,640 returns; wages 70% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 19438?
FHFA's house price index for 19438, built from repeat sales and appraisals of the same homes, rose 70% from 2015 to 2025 and rose 51% from 2020 to 2025, and moved +2.9% in 2025.
- Median home value (owners' estimate)
- $480,300
- Median gross rent
- $1,790
- Homes owned by their occupants
- 77.3%
- Housing units
- 9,715
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 19438?
541 business establishments had a location in this ZIP code in 2023, 66 more than in 2018; the most are in professional, scientific, and technical services (ZIP Code Business Patterns).
- Professional, scientific, and technical services79
- Construction76
- Health care and social assistance63
- Other services (except public administration)50
- Retail trade45
- Finance and insurance34
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 19438?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 19474 | Skippack | 222 | – | 3.2 mi |
| 18964 | Souderton | 14,546 | $96k | 3.6 mi |
| 18969 | Telford | 15,245 | $109k | 4.1 mi |
| 19473 | Schwenksville | 17,259 | $139k | 5.0 mi |
| 19446 | Lansdale | 61,848 | $106k | 5.3 mi |
| 19426 | Collegeville | 43,460 | $152k | 6.1 mi |
| 18054 | Green Lane | 4,932 | $102k | 6.3 mi |
| 18074 | Perkiomenville | 5,590 | $131k | 7.4 mi |
| 19440 | Hatfield | 19,431 | $99k | 5.3 mi (near) |
| 19490 | Worcester | 507 | – | 5.4 mi (near) |
| 19492 | Zieglerville | 811 | $58k | 5.5 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.
Which other ZIP codes use the name Harleysville?
1 more ZIP code carries the postal name Harleysville, PA without a residential delivery area: PO boxes at the post office, or a single organization with its own ZIP code. The Census Bureau publishes no figures for it.
| ZIP | County |
|---|---|
| 19441 | Montgomery County |
Source: GeoNames postal codes (CC BY 4.0), downloaded 2026-10-09; a ZIP code with no Census ZCTA has no residential delivery area.