Residential delivery area · Pennsylvania
ZIP Code 17566: Quarryville, PA
ZIP code 17566 uses the postal name Quarryville, Pennsylvania and lies entirely in Lancaster County (Census 2020 ZIP-county file). About 13,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $78,108 (Census Bureau, ACS 2020-2024). By Census place, 2% of its land lies in Quarryville, and 2% in smaller places; 96% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Quarryville · its only residential ZIP
- County
- Lancaster County
- Census places
- Quarryville
- Metro area
- Lancaster, PA
- House district
- PA-11 119th Congress
- State
- Pennsylvania
- Time zone
- Eastern
- Land area
- 59.6 sq mi · 211 people per sq mi
Where is ZIP code 17566?
17566 centers on 39.867°, -76.148° and covers 59.6 square miles of land plus 0.2 of water. It borders 10 ZIP codes: 17536, 17560, 17579, 17509, 17518, 17532, 17562, 17563, 19362, 19363.
The map draws ZIP code areas only. For the streets inside 17566, 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 17566 compare with the rest of Lancaster County?
| Measure | 17566 | In Lancaster County | In PA |
|---|---|---|---|
| People (ACS 2020-2024) | 12,603 | 14th of 60 | 343rd of 1,833 |
| Median household income | $78k | 36th of 44 | 420th of 1,015 |
| Median home value | $306k | 27th of 47 | 240th of 1,069 |
Its median household income is higher than in 59% of U.S. residential ZIP codes, and it is denser than 63% 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 17566?
The 2020 Census counted 12,724 people in 17566; the ACS, which samples households over 2020-2024, estimates 12,603. Between the 2010 and 2020 censuses its population grew 5.9% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 12,603
- 2020 Census count
- 12,724+5.9% since 2010 (12,019)
- Households
- 4,327
- Median age
- 36.9
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 17566?
Of the 12,603 people the ACS estimates in 17566, 28.4% are under 18 and 18.6% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (91.5%).
- Under 1828.4%
- 18 to 6453.0%
- 65 and older18.6%
- White, not Hispanic91.5%
- Other or two or more3.2%
- Asian, not Hispanic2.3%
- Hispanic or Latino2.1%
- Black, not Hispanic1.0%
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 17566 earn?
Median household income is $78,108 (ACS 2020-2024), the 36th highest of the 44 ranked ZIP codes in Lancaster County. It is not measurably different from 2015-2019 ($81,445 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $78,108
- Income per person
- $36,339
- Below the poverty line
- 7.9%
- Unemployed (of the labor force)
- 3.1%
- Adults 25+ with a bachelor's degree
- 20.2%
- Adjusted gross income per tax return, 2022
- $78,5795,630 returns; wages 55% 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 17566?
FHFA's house price index for 17566, built from repeat sales and appraisals of the same homes, rose 96% from 2015 to 2025 and rose 62% from 2020 to 2025, and moved +15.6% in 2025.
- Median home value (owners' estimate)
- $306,200
- Median gross rent
- $1,297
- Homes owned by their occupants
- 72.5%
- Housing units
- 4,462
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 17566?
375 business establishments had a location in this ZIP code in 2023, 29 more than in 2018; the most are in construction (ZIP Code Business Patterns).
- Construction76
- Retail trade53
- Other services (except public administration)51
- Manufacturing41
- Health care and social assistance32
- Transportation and warehousing20
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 17566?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 17536 | Kirkwood | 3,452 | $76k | 4.1 mi |
| 17560 | New Providence | 5,460 | $62k | 5.3 mi |
| 17579 | Strasburg | 6,875 | $92k | 6.7 mi |
| 17509 | Christiana | 5,135 | $77k | 6.8 mi |
| 17518 | Drumore | 1,360 | $65k | 6.9 mi |
| 17532 | Holtwood | 3,328 | $85k | 7.5 mi |
| 17562 | Paradise | 4,373 | $109k | 7.7 mi |
| 17563 | Peach Bottom | 3,952 | $94k | 7.7 mi |
| 19362 | Nottingham | 6,092 | $89k | 9.0 mi |
| 19363 | Oxford | 18,231 | $107k | 11.0 mi |
| 17568 | Refton | 0 | – | 7.2 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.