What city is ZIP code 15720?

ZIP code 15720 is in Armagh, PA (Indiana County).

What county is ZIP code 15720 in?

ZIP code 15720 is mostly in Indiana County, Pennsylvania.

How many people live in ZIP code 15720?

About 382 people live in the 15720 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Checked Oct 26, 2026

ZIP Code 15720

Armagh, PA, Indiana County

Population

382

Land area

1.7sq mi

People per sq mi

230

City

Armagh

ZIP 15720 and nearby ZIP codes

Full map

Local data for ZIP 15720

Counts from official public data

Post Offices1

Economy and federal money

Businesses, pandemic loans and political donations

Details

PPP loans

$2,100

1 loan

PPP loans in this ZIP

Environment and hazard risk

ZIP 15720, from FEMA, NOAA and EPA

Full report

Natural hazard risk

Relatively Low

Top: landslide

Storm events since 1996

604

Countywide, mostly thunderstorm wind

Flood insurance policies

171

0.5% of homes, county

July high / Jan low

83° / 18°F

47.9 inches of rain a year

Hazards, floods and storm history Check a flood zone

Frequently asked questions

What city is ZIP code 15720?: ZIP code 15720 is in Armagh, PA (Indiana County).
What county is ZIP code 15720 in?: ZIP code 15720 is mostly in Indiana County, Pennsylvania.
How many people live in ZIP code 15720?: About 382 people live in the 15720 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.

Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.