Residential delivery area · Pennsylvania
ZIP Code 15421: Deer Lake (Chalk Hill), PA
ZIP code 15421 is in Deer Lake (postal name Chalk Hill), Pennsylvania, entirely in Fayette County (Census 2020 ZIP-county file). About 210 people live there (Census Bureau, ACS 2020-2024). Median household income is $250,000 or more (Census Bureau, ACS 2020-2024). By Census place, its land lies in Deer Lake (a census-designated place).
- ACS2020-24
- Census2020
- ZBP2023
- Town
- Chalk Hill · its only residential ZIP
- County
- Fayette County
- Census places
- Deer Lake census-designated place
- Metro area
- Pittsburgh, PA
- House district
- PA-14 119th Congress
- State
- Pennsylvania
- Time zone
- Eastern
- Land area
- 0.3 sq mi · 772 people per sq mi
Where is ZIP code 15421?
15421 centers on 39.845°, -79.597° and covers 0.3 square miles of land. It borders 1 ZIP code: 15470.
The map draws ZIP code areas only. For the streets inside 15421, 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 15421 compare with the rest of Fayette County?
| Measure | 15421 | In Fayette County | In PA |
|---|---|---|---|
| People (ACS 2020-2024) | 207 | 50th of 64 | 1,576th of 1,833 |
| Median household income | $250k+ | not ranked | not ranked |
| Median home value | $223k | not ranked | not ranked |
15421's income and home value are not ranked: it has fewer than 1,000 residents (207). Rankings use ZIP codes of 1,000 or more people living in households, with margins at most 25% of the figure.
It is denser than 76% of 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 15421?
The 2020 Census counted 136 people in 15421; the ACS, which samples households over 2020-2024, estimates 207. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 207±183 (90% margin)
- 2020 Census count
- 136
- Households
- 79
- Median age
- 61.6
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 15421?
Of the 207 people the ACS estimates in 15421, 14.5% are under 18 and 20.3% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (100.0%).
- Under 1814.5%
- 18 to 6465.2%
- 65 and older20.3%
- White, not Hispanic100.0%
- Hispanic or Latino0.0%
- Black, not Hispanic0.0%
- Asian, not Hispanic0.0%
- Other or two or more0.0%
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 15421 earn?
Median household income is $250,000 or more (ACS 2020-2024).
- Median household income
- $250,000 or more
- Income per person
- $101,146
- Below the poverty line
- 0.0%
- Unemployed (of the labor force)
- 0.0%
- Adults 25+ with a bachelor's degree
- 80.0%
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 15421?
- Median home value (owners' estimate)
- $222,500
- Median gross rent
- –
- Homes owned by their occupants
- 100.0%
- Housing units
- 154
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001).
What businesses are in 15421?
17 business establishments had a location in this ZIP code in 2023, the same count as in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade3
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 15421?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 15470 | Ohiopyle | 601 | $81k | 3.5 mi |
| 15437 | Farmington | 2,518 | $65k | 3.5 mi (near) |
| 15445 | Hopwood | 2,314 | $48k | 4.3 mi (near) |
| 15431 | Dunbar | 4,661 | $62k | 6.1 mi (near) |
| 15456 | Lemont Furnace | 2,534 | $59k | 6.3 mi (near) |
| 15416 | Brownfield | 531 | $120k | 6.7 mi (near) |
| 15465 | Mount Braddock | 508 | $45k | 6.9 mi (near) |
| 15436 | Fairchance | 1,750 | $63k | 7.0 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.