Find the last 4 digits (ZIP+4) for an address in 16623

ZIP 16623, Cassville, PA is filled in. Just type the street address.

Addresses are checked through our secure proxy. Bot checks use Cloudflare Turnstile. Each device can run 5 live checks per day; repeats of the same address are free.

ZIP Code 16623 – Cassville, PA

Cassville, Pennsylvania · Huntingdon County · Eastern time

ZIP code16623
CityCassville
StatePennsylvania
CountyHuntingdon County
Population492
Time zoneEastern · local time
ZIP typeStandard (has a Census ZCTA area)
Land area11.15 sq mi
Center (lat, long)40.2762, -78.0456

Area codes in this area

582814

These are the area codes that most often serve ZIP 16623 (including overlays). The exact area code depends on the phone number — landlines, mobiles and overlays can differ even on the same street.

Map

Nearby ZIP codes

16685 Todd · 1.9 mi17052 Mapleton Depot · 3.1 mi16621 Broad Top · 3.6 mi16622 Calvin · 3.8 mi17253 Saltillo · 4.9 mi16674 Robertsdale · 6.4 mi17264 Three Springs · 7.2 mi16657 James Creek · 7.4 mi

About ZIP 16623

ZIP code 16623 is assigned to Cassville, Pennsylvania. It lies in Huntingdon County. Its Census area covers about 11.15 square miles of land. The closest neighboring ZIP is 16685 (Todd), about 1.9 miles away.

Every address in 16623 also has a 4-digit add-on code (ZIP+4) that points to a smaller delivery area. Use the box above to find it.

Sources: US Census Bureau (ZCTA, county relationship files), GeoNames (CC BY 4.0), NANPA via NumberResearch.org (CC BY 4.0). Map © OpenStreetMap contributors. ZIP areas are approximate. Population: U.S. Census Bureau, ACS 5-year estimates, 2024 (ZCTA). Data sources