Residential delivery area · Pennsylvania
ZIP Code 17347: Mount Wolf, PA
ZIP code 17347 uses the postal name Mount Wolf, Pennsylvania and lies entirely in York County (Census 2020 ZIP-county file). About 6,400 people live there (Census Bureau, ACS 2020-2024). Median household income is $98,261 (Census Bureau, ACS 2020-2024). By Census place, 4% of its land lies in Mount Wolf; 96% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Mount Wolf · its only residential ZIP
- County
- York County
- Census places
- Mount Wolf
- Metro area
- York-Hanover, PA
- House districts
- PA-10 (86%), PA-11 (14%) 119th Congress, by share of land
- State
- Pennsylvania
- Time zone
- Eastern
- Land area
- 12.7 sq mi · 504 people per sq mi
Where is ZIP code 17347?
17347 centers on 40.047°, -76.675° and covers 12.7 square miles of land plus 0.1 of water. It borders 5 ZIP codes: 17406, 17318, 17345, 17502, 17547.
The map draws ZIP code areas only. For the streets inside 17347, 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 17347 compare with the rest of York County?
| Measure | 17347 | In York County | In PA |
|---|---|---|---|
| People (ACS 2020-2024) | 6,393 | 26th of 47 | 557th of 1,833 |
| Median household income | $98k | 12th of 38 | 202nd of 1,015 |
| Median home value | $254k | 20th of 39 | 370th of 1,069 |
Its median household income is higher than in 80% of U.S. residential ZIP codes, and it is denser than 72% 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 17347?
The 2020 Census counted 6,578 people in 17347; the ACS, which samples households over 2020-2024, estimates 6,393. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.
- People, ACS 2020-2024
- 6,393±730 (90% margin)
- 2020 Census count
- 6,578
- Households
- 2,429
- Median age
- 42.7
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 17347?
Of the 6,393 people the ACS estimates in 17347, 24.8% are under 18 and 17.5% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (90.9%).
- Under 1824.8%
- 18 to 6457.8%
- 65 and older17.5%
- White, not Hispanic90.9%
- Black, not Hispanic4.6%
- Hispanic or Latino3.5%
- Other or two or more1.1%
- Asian, not Hispanic0.0%
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 17347 earn?
Median household income is $98,261 (ACS 2020-2024), the 12th highest of the 38 ranked ZIP codes in York County.
- Median household income
- $98,261
- Income per person
- $40,818
- Below the poverty line
- 6.0%
- Unemployed (of the labor force)
- 4.1%
- Adults 25+ with a bachelor's degree
- 28.3%
- Adjusted gross income per tax return, 2022
- $75,8683,330 returns; wages 81% 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 17347?
FHFA's house price index for 17347, built from repeat sales and appraisals of the same homes, rose 93% from 2015 to 2025 and rose 64% from 2020 to 2025, and moved +18.1% in 2025.
- Median home value (owners' estimate)
- $254,300
- Median gross rent
- $1,220
- Homes owned by their occupants
- 92.0%
- Housing units
- 2,530
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 17347?
56 business establishments had a location in this ZIP code in 2023, 2 more than in 2018; the most are in other services (except public administration) (ZIP Code Business Patterns).
- Other services (except public administration)15
- Construction10
- Administrative and support and waste management and remediation services8
- Retail trade5
- Health care and social assistance4
- Manufacturing3
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 17347?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 17406 | York | 23,636 | $84k | 2.9 mi |
| 17318 | Emigsville | 230 | – | 3.3 mi |
| 17345 | Manchester | 7,715 | $93k | 3.3 mi |
| 17502 | Bainbridge | 2,485 | $73k | 3.8 mi |
| 17547 | Marietta | 9,210 | $92k | 5.1 mi |
| 17550 | Maytown | 313 | – | 5.2 mi (near) |
| 17404 | York | 39,374 | $79k | 6.0 mi (near) |
| 17402 | York | 37,466 | $81k | 6.3 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.