Oklahoma is a borough in Westmoreland County, Pennsylvania, home to about 884 people across 0.6 square miles. It has no ZIP code of its own: it’s part of 15613 and 15690.
Homes sold for a median of $130 per square foot across 2 ZIP codes in the three months ending August 2026, and 1 of 2 were seller’s markets.
Mostly Washington Township (Westmoreland County); part is in Oklahoma
Mostly Vandergrift; part is in Oklahoma
Each card is that ZIP code’s whole market, including any part outside Oklahoma. Seller’s market: under 4 months of supply; buyer’s market: over 6. Methodology
We’re writing up Oklahoma’s story and what everyday life there is like, for people thinking about moving in.
Are you a local agent who knows Oklahoma well? Agents who advertise here will be able to write the guide. Advertise on OfferBacked
| Nearest major airport | Pittsburgh International Airport (PIT)36 miles away |
|---|---|
| Closer regional airport | Arnold Palmer Regional Airport (LBE)23 miles away |
| Nearest city of 250,000+ | Pittsburgh, PA24 miles away |
| Nearest city of 1 million+ | Philadelphia, PA237 miles away |
Straight-line distances from the center of Oklahoma; driving is longer.
Source: Airports from OurAirports (scheduled passenger service); city centers and populations from the U.S. Census Bureau.
Source: Members of Congress from the congress-legislators project; districts from the Census Bureau’s relationship files; governor and mayor from Wikidata.
Oklahoma had 788 residents in the 2020 census, down 14% since 2000.
It’s the 1849th largest of 2,568 towns in Pennsylvania by population.
Westmoreland County grew from 160,175 residents in 1900 to 354,663 in 2020.
Westmoreland County, 1900–2020
Source: U.S. Census Bureau decennial censuses (counties 1900–1990 from the Bureau’s historical county file).
Average highs peak around 83°F in summer, and winter lows average 20°F. About 45.8 inches of rain and melted snow fall in a typical year, with about 29 inches of snow.
Source: NOAA 1991–2020 climate normals, Salina 3 W, PA weather station (5 miles away).
124,843 jobs at 8,428 businesses in Westmoreland County. The biggest industries by employees:
Source: U.S. Census Bureau County Business Patterns 2023 (private employers; jobs counted where people work).
40 doctors and other health care providers list an office in Oklahoma’s ZIP codes.
Nearest hospitals
Providers with an office here
| Primary care doctors | 6 |
|---|---|
| Dentists | 7 |
| Nurse practitioners and physician assistants | 8 |
| Mental health providers | 3 |
| Physical and occupational therapists | 8 |
| Optometrists | 2 |
| Chiropractors | 6 |
| Pharmacies | 8 |
Source: Hospitals from CMS Hospital General Information (ratings are CMS overall star ratings); straight-line distances; providers from the CMS National Plan and Provider Enumeration System (NPPES), by practice address and primary specialty.
Parks (1 nearby)
Grocery stores (2 nearby)
Pharmacies (1 nearby)
Libraries (1 nearby)
Museums
Theaters and performance venues
Counts are within about 1 mile of the center of town.
Source: Map data © OpenStreetMap contributors (openstreetmap.org/copyright), as mapped by volunteers; it can miss places or include closed ones.
Public schools here are run by Kiski Area SD. Check each district’s attendance zones for a specific address.
| School | Grades | Students | Type | Distance |
|---|---|---|---|---|
| Kiski Area East Primary SchVandergrift | K–4 | 425 | Public | 1.1 mi |
| Kiski Area Upper El SchApollo | 5–6 | 502 | Public | 3.3 mi |
| Kiski Area IHSVandergrift | 7–8 | 518 | Public | 2.4 mi |
| Kiski Area HSVandergrift | 9–12 | 1,075 | Public | 2.4 mi |
Source: U.S. Department of Education, NCES: Common Core of Data (2024-2025) for public schools. Listed by address; we don’t rate schools.
Buying or selling around Oklahoma? Tell us what you need and when. No agents advertise here yet, so we’ll keep your request for up to 30 days and send it to local agents who join. No obligation, and you choose who to work with.
Loading map…
Shares ZIP codes with Vandergrift, Washington Township (Westmoreland County), Kiskiminetas, Parks, Allegheny Township (Westmoreland County), Apollo, Bell Township (Westmoreland County), Gilpin, Bethel Township (Armstrong County) and Burrell Township.
Town boundaries don’t always match ZIP codes: a ZIP code can cross into neighboring towns, and a town can share a ZIP code with its neighbors. Facts describe the town itself; market figures describe whole ZIP codes.