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Columbia, PA

Borough in Lancaster County, Pennsylvania. ZIP codes: 17512.

Population

10,278

Land area

2.4sq mi

People per sq mi

4,258

ZIP codes

1

Columbia and its ZIP codes

Columbia at a glance

  • Columbia is about 15 times as dense as Pennsylvania as a whole.
  • It is the 85th most populous of 1,991 cities and towns in Pennsylvania.
  • Households here earn a median of $54,437 a year, 30% less than the Pennsylvania figure of $77,971.
  • A typical owner-occupied home is valued at $196,500 (23% below Pennsylvania) and median rent is $1,075 a month.

Local data for Columbia, PA

Counts from official public data

Housing and community stats

Columbia, PA, American Community Survey 2020-2024

Full profile

Median household income

$54,437

Poverty rate

21.4%

Median home value

$196,500

Median rent

$1,075/mo

Homeownership

52.8%

Bachelor's or higher

17.4%

Median age

41.8

Average commute

23.7 min

Largest reported origins and ancestries: German Americans (3,354), Puerto Ricans (1,751), Irish Americans (1,275).

Home values and rentsIncome, education and commute

Economy and federal money

Jobs, pay, income and spending are for Lancaster County. PPP loans are for Columbia.

Details

Unemployment rate

2.5%

Sep 2026, -1.0 pts in a year

Average annual pay

$62,459

254,207 jobs, 2025

Income per person

$68,628

BEA, 2024

Federal spending

$3.6B

FY 2026, $6,514 per person

PPP loans

$28.9M

337 loans, 3,236 jobs reported

Lancaster County economyFederal spendingPPP loans

How people get to work

Columbia, PA, workers 16 and older. American Community Survey 5-year estimates

  • Drove alone73.7%
  • Carpooled11.2%
  • Public transit0.6%
  • Walked6.5%
  • Bicycle0.1%
  • Taxi, ride-hailing, motorcycle or other1.9%
  • Worked from home5.9%

Average one-way commute: 23.7 minutes for people who do not work from home.

Environment and hazard risk

Columbia, PA, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively High

Top: winter weather

Storm events since 1996

1,011

Countywide, mostly thunderstorm wind

Flood insurance policies

678

0.4% of homes, county

July high / Jan low

85° / 19°F

45.2 inches of rain a year

Hazards, floods and storm historyCheck a flood zone4 historic places

ZIP codes in Columbia

1 in or overlapping Columbia. Population shown

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Cities near Columbia

Frequently asked questions

What county is Columbia, PA in?
Columbia is in Lancaster County, Pennsylvania.
What ZIP codes are in Columbia, PA?
ZIP codes in or overlapping Columbia include 17512.
What is the population of Columbia, PA?
About 10,278 people live in Columbia, based on American Community Survey 5-year estimates.
What cities are near Columbia?
Nearby places include Wrightsville (2 mi), Washington Boro (2.7 mi), Marietta (3.3 mi), Mountville (3.5 mi), East Prospect (4.4 mi).

Source: U.S. Census Bureau (TIGER/Line boundaries, American Community Survey) · Data as of 12/31/2023

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