Residential delivery area · Pennsylvania

ZIP Code 17701: Williamsport, PA

ZIP code 17701 uses the postal name Williamsport, Pennsylvania and lies mostly in Lycoming County (90% of its land) with the rest in Sullivan County (Census 2020 ZIP-county file). About 43,000 people live there (Census Bureau, ACS 2020-2024), the more populous of Williamsport's 2 residential ZIP codes. Median household income is $53,237 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Williamsport (9%), Garden View (1%), Kenmar (1%) and Faxon (under 1%); 88% is outside any Census place.

  • ACS2020-24
  • Census2020
  • FHFA2025
  • ZBP2023
  • IRS2022
1national area: Pennsylvania, Delaware and New York
177sectional center: Harrisburg, PA (SCF 170)
01delivery area within it
Town
Williamsport · 2 residential ZIPs
County
Lycoming County (90%); Sullivan County (10%)
Census places
Williamsport (9%); Garden View (1%) census-designated place; Kenmar (1%) census-designated place; Faxon (under 1%) census-designated place
Neighborhood
Penn Vale GeoNames
Metro area
Williamsport, PA
House districts
PA-9 (87%), PA-15 (13%) 119th Congress, by share of land
Time zone
Eastern
Land area
98.0 sq mi · 440 people per sq mi
PO Box ZIPs
17703, 17705 also use the name Williamsport

Where is ZIP code 17701?

17701 centers on 41.345°, -76.857° and covers 98.0 square miles of land plus 1.6 of water. It borders 8 ZIP codes: 17754, 18619, 17737, 17771, 17728, 17756, 17702, 17744.

17702 · Williamsport17728 · Cogan Station17737 · Hughesville17744 · Linden17754 · Montoursville17756 · Muncy17771 · Trout Run18619 · Hillsgrove17701 · Williamsport (this ZIP)17701177711775617702177541772817737186191774417702 · Williamsport17728 · Cogan Station17737 · Hughesville17744 · Linden17754 · Montoursville17756 · Muncy17771 · Trout Run18619 · Hillsgrove17701 · Williamsport (this ZIP)17701177711775617702177541772817737186191774417702 · Williamsport17728 · Cogan Station17737 · Hughesville17744 · Linden17754 · Montoursville17756 · Muncy17771 · Trout Run18619 · Hillsgrove17701 · Williamsport (this ZIP)1770117771177561770217728177371861917744
Shaded by median household income, in national fifths (ACS 2020-2024); 17701 outlined. Census 2020 ZCTA boundaries. <$54.1k$98.1k+no figure

The map draws ZIP code areas only. For the streets inside 17701, 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); neighborhoods from the GeoNames gazetteer (CC BY 4.0), placed in this ZIP code by PlainZIP.

How does 17701 compare with the rest of Williamsport?

Rank of 17701 among the residential ZIP codes of its town, county and state (1 = the most; income and home value among ZIP codes of 1,000+ people living in households)
Measure17701In WilliamsportIn Lycoming CountyIn PA
People (ACS 2020-2024)43,1041st of 21st of 3041st of 1,833
Median household income$53k2nd of 216th of 16930th of 1,015
Median home value$184k2nd of 213th of 16697th of 1,069

Its median household income is higher than in 19% of U.S. residential ZIP codes, and it is denser than 71% 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 17701?

The 2020 Census counted 43,197 people in 17701; the ACS, which samples households over 2020-2024, estimates 43,104. Its boundary changed between the 2010 and 2020 censuses, so the two counts are not compared.

People, ACS 2020-2024
43,104
2020 Census count
43,197
Households
18,548
Median age
38.6

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 17701?

Of the 43,104 people the ACS estimates in 17701, 19.1% are under 18 and 19.3% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (79.4%).

  • Under 1819.1%
  • 18 to 6461.6%
  • 65 and older19.3%
Age of the people of 17701 (ACS 2020-2024, B01001)
  • White, not Hispanic79.4%
  • Black, not Hispanic8.9%
  • Other or two or more7.1%
  • Hispanic or Latino3.4%
  • Asian, not Hispanic1.2%
Race and Hispanic origin in 17701 (ACS 2020-2024, B03002); each person counted once

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 17701 earn?

Median household income is $53,237 (ACS 2020-2024), the 16th highest of the 16 ranked ZIP codes in Lycoming County.

Median household income
$53,237
Income per person
$32,677
Below the poverty line
19.2%
Unemployed (of the labor force)
6.6%
Adults 25+ with a bachelor's degree
27.3%
Adjusted gross income per tax return, 2022
$63,41218,950 returns; wages 67% 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 17701?

FHFA's house price index for 17701, built from repeat sales and appraisals of the same homes, rose 57% from 2015 to 2025 and rose 40% from 2020 to 2025, and moved +5.3% in 2025.

Median home value (owners' estimate)
$183,900
Median gross rent
$899
Homes owned by their occupants
54.6%
Housing units
20,800
0 100 200 300 400 500 197819902000201020202025 0 100 200 300 400 500 197819902000201020202025 0 100 200 300 400 500 197819902000201020202025
Index = 100 in 1978, the first year FHFA reports for 17701; 2025: 502.5. Annual, not seasonally adjusted; FHFA calls its ZIP-level indexes developmental.

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 17701?

1,291 business establishments had a location in this ZIP code in 2023, 21 more than in 2018; the most are in health care and social assistance (ZIP Code Business Patterns).

  • Health care and social assistance205
  • Retail trade186
  • Accommodation and food services144
  • Other services (except public administration)144
  • Professional, scientific, and technical services101
  • Finance and insurance98

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 17701?

ZIP codes that share a boundary with 17701, then the nearest by center
ZIPTownPeopleHousehold incomeDistance
17754Montoursville12,061$73k2.8 mi
18619Hillsgrove162$66k9.6 mi
17737Hughesville5,970$70k9.9 mi
17771Trout Run2,929$71k11.2 mi
17728Cogan Station4,675$77k11.5 mi
17756Muncy12,856$77k11.7 mi
17702Williamsport10,488$70k16.0 mi
17744Linden2,808$73k17.0 mi
17762Picture Rocks557$96k9.2 mi (near)
17763Ralston241$57k11.2 mi (near)
17752Montgomery4,975$71k11.6 mi (near)

Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.