ZIP Codes of Tioga County, PA

Population & People
Population & People
Total Population
41,619
Household Income
Household Income
Median Income
$66,932
Housing
Housing
Total Housing Units
22,059
Business & Economy
Business & Economy
Total Businesses
885
Employment
Employment
Employment Rate
54.37%
Education
Education
Bachelor's Degree+
22.24%
Source: U.S. Census ACS 2024 5-Year Estimates · rolled up across the 21 ZIPs in this county.
Data Last Updated: June 1, 2026
ZIP Codes:21 ZIP Codes (18 Standard, 3 PO Box, 0 Unique) [See All]
Area Codes:272 / 570 / 582 / 814
Timezone:Eastern (GMT -05:00)
Local Time:2:13:33 PM
Population:41,619 [See All]
FIPS:42117
Land Area:1,250 sq mi
Water Area:4 sq mi
Coordinates:41.7956, -77.2220
Quick Link:
https://www.zip-codes.com/county/pa-tioga.asp
Need Tioga data in your app? Look up ZIP, county, and city data with a single API call.
Try Free
Pennsylvania's largest county by area
Spans 1,250 sq mi — the largest of 67 counties.

Standout ZIPs in this County


Most Populous
Wellsboro · 10,242 people
24.6% of county total
Highest Income
Arnot· $101,528 median
1.5× county average
Largest Land Area
Wellsboro · 218.8 sq mi
Spans the most ground
Fastest Growth
Blossburg · 33.6% (10-yr)
1,877 → 2,507 residents
Most Educated
Mansfield · 31.0% bachelor's+
1,327 of 4,276 adults 25+

Things worth knowing about Tioga County


41,619 residents live across 21 ZIPs covering 1,250 sq mi, served by 21 distinct USPS-recognized cities.

Population moved from 42,754 to 41,619 from 2014 to 2024 — a -2.7% change. 9 ZIPs gained residents, 12 lost.

The county's wealthiest ZIP 16911 (Arnot, $101,528 median) and poorest ZIP 16950 (Westfield, $52,009) are 23.0 miles apart — a 2.0× income gap across local geography.

Median home values vary 2.3× across this county — from $120,800 in 16928 (Knoxville) to $280,200 in 16932 (Mainesburg).

Density varies 30× across the county — from 6 people/sq mi in 16921 (Gaines) to 184 in 16920 (Elkland).

Educational attainment ranges from 8.9% bachelor's+ in 17765 (Roaring Branch) to 31.0% in 16933 (Mansfield) — the breadth of educational profiles across the area.

Within Pennsylvania, this is the #50 most populous of 67 counties and ranks #43 for median household income .

Weighted by population, the typical household earns about $64,799 across the county — reflecting what a typical resident sees, not a simple ZIP average.

22.2% of adults age 25+ hold a bachelor's degree or higher (6,653 of 29,915 reporting).

18 Standard delivery, 3 PO Box only, 0 single-entity Unique ZIPs serve this county.

Stories about Tioga County


Big & sparse

A frontier county — vast land area with only a few residents per square mile. Daily life looks very different here than in the country's denser counties.

Total area
1,250
square miles
Avg density
33.3
people per sq mi
Population
41,619
across 21 ZIPs
Wellsboro
218.8 sq mi
10,242 residents
Westfield
128.9 sq mi
3,327 residents
Morris
114.3 sq mi
837 residents

All ZIP Codes in Tioga County


ZIPCityTypePopulationMedian IncomeArea (sq mi)10-yr Growth
16901WellsboroStandard10,242$67,146218.8-1.7%
16933MansfieldStandard6,610$65,096100.2-12.3%
16950WestfieldStandard3,327$52,009128.9-5.4%
16929LawrencevilleStandard2,666$62,81342.818.8%
16912BlossburgStandard2,507$69,98228.533.6%
16946TiogaStandard2,455$54,79268.17.2%
16936MillertonStandard1,940$62,89549.1-4.1%
16920ElklandStandard1,760$60,0009.6-11.3%
16928KnoxvilleStandard1,476$69,15537.218.3%
16917CovingtonStandard1,293$62,32151.3-8.4%
17765Roaring BranchStandard1,279$88,553101.430.5%
16935Middlebury CenterStandard1,181$63,12552.2-14.7%
16930LibertyStandard1,119$71,11167.6-18.5%
16942OsceolaStandard892$53,25023.211.5%
16938MorrisStandard837$75,000114.315.3%
16921GainesStandard622$52,969100.34.9%
16932MainesburgStandard546$81,45822.8-20.4%
16943SabinsvilleStandard417$58,50033.73.7%
16911ArnotPO Box259$101,5280.0-37.3%
16939Morris RunPO Box1720.0-60.8%
16940NelsonPO Box190.0-95.3%

Adjacent & Nearby Counties