Residential delivery area · Pennsylvania
ZIP Code 15627: Derry, PA
ZIP code 15627 uses the postal name Derry, Pennsylvania and lies entirely in Westmoreland County (Census 2020 ZIP-county file). About 6,200 people live there (Census Bureau, ACS 2020-2024). Median household income is $59,398 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Derry (2%) and Millwood (2%); 96% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2024
- ZBP2023
- IRS2022
- Town
- Derry · its only residential ZIP
- County
- Westmoreland County
- Census places
- Derry (2%); Millwood (2%) census-designated place
- Metro area
- Pittsburgh, PA
- House district
- PA-14 119th Congress
- State
- Pennsylvania
- Time zone
- Eastern
- Land area
- 31.7 sq mi · 195 people per sq mi
Where is ZIP code 15627?
15627 centers on 40.352°, -79.303° and covers 31.7 square miles of land plus 0.1 of water. It borders 9 ZIP codes: 15671, 15620, 15661, 15779, 15650, 15658, 15923, 15717, 15670.
The map draws ZIP code areas only. For the streets inside 15627, 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 15627 compare with the rest of Westmoreland County?
| Measure | 15627 | In Westmoreland County | In PA |
|---|---|---|---|
| People (ACS 2020-2024) | 6,167 | 21st of 87 | 569th of 1,833 |
| Median household income | $59k | 30th of 37 | 825th of 1,015 |
| Median home value | $157k | 26th of 37 | 825th of 1,069 |
Its median household income is higher than in 28% of U.S. residential ZIP codes, and it is denser than 62% 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 15627?
The 2020 Census counted 6,461 people in 15627; the ACS, which samples households over 2020-2024, estimates 6,167. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 6,167
- 2020 Census count
- 6,461
- Households
- 2,848
- Median age
- 48.8
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 15627?
Of the 6,167 people the ACS estimates in 15627, 16.2% are under 18 and 24.9% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (94.3%).
- Under 1816.2%
- 18 to 6458.9%
- 65 and older24.9%
- White, not Hispanic94.3%
- Asian, not Hispanic2.7%
- Other or two or more1.9%
- Black, not Hispanic1.0%
- Hispanic or Latino0.2%
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 15627 earn?
Median household income is $59,398 (ACS 2020-2024), the 30th highest of the 37 ranked ZIP codes in Westmoreland County.
- Median household income
- $59,398±$8,400
- Income per person
- $34,017
- Below the poverty line
- 14.1%
- Unemployed (of the labor force)
- 6.2%
- Adults 25+ with a bachelor's degree
- 17.3%
- Adjusted gross income per tax return, 2022
- $58,3133,120 returns; wages 72% 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 15627?
- Median home value (owners' estimate)
- $157,000
- Median gross rent
- $800
- Homes owned by their occupants
- 77.1%
- Housing units
- 3,073
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 15627?
72 business establishments had a location in this ZIP code in 2023, 7 more than in 2018; the most are in other services (except public administration) (ZIP Code Business Patterns).
- Other services (except public administration)17
- Construction11
- Retail trade7
- Manufacturing6
- Transportation and warehousing6
- Finance and insurance6
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 15627?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 15671 | New Derry | 671 | $66k | 1.2 mi |
| 15620 | Bradenville | 801 | $60k | 2.7 mi |
| 15661 | Loyalhanna | 858 | $81k | 3.7 mi |
| 15779 | Torrance | 526 | $92k | 5.6 mi |
| 15650 | Latrobe | 26,312 | $63k | 7.0 mi |
| 15658 | Ligonier | 8,115 | $83k | 7.3 mi |
| 15923 | Bolivar | 1,585 | $57k | 7.6 mi |
| 15717 | Blairsville | 9,206 | $61k | 7.9 mi |
| 15670 | New Alexandria | 3,675 | $79k | 8.4 mi |
| 15696 | Youngstown | 218 | $65k | 6.0 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.