Clark Pennsylvania ZIP Codes

Clark holds a single ZIP code.

Every ZIP code in Clark

The complete list of Clark, Pennsylvania ZIP codes with the county each falls in.
ZIP codeCounty
16113Mercer County

We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP. USPS delivery-type products are licensed, and no clean-rights source maps ZIP codes to neighbourhoods — so the Clark codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Clark. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated . ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.

How these codes cluster

Every Clark ZIP code begins 161. Those first three digits identify the sectional center facility that processes mail for this part of Pennsylvania. Statewide that range covers 45 ZIP codes, so Clark accounts for 2% of it.

Every Pennsylvania ZIP prefix and the region it covers →

Area codes covering Clark

ZIP codes and area codes are separate systems — one routes mail, the other routes calls — and they do not share boundaries. The codes below serve the same ground Clark occupies.

Clark Pennsylvania area codes in full →

Where Clark's ZIP codes sit

Each point is one Clark ZIP code, plotted from its record coordinates.
  • Reference points and footprint
  • Not an official NANPA boundary
  • Not a USPS delivery area

Cities near Clark

The closest places to Clark with their own ZIP code list, nearest first.
CityDistanceZIP codes
Hermitage Pennsylvania ZIP codes4.4 mi1 ZIP code
Sharpsville Pennsylvania ZIP codes4.5 mi1 ZIP code
Sharon Pennsylvania ZIP codes6.2 mi1 ZIP code
Farrell Pennsylvania ZIP codes7.2 mi1 ZIP code
Wheatland Pennsylvania ZIP codes7.9 mi1 ZIP code
Fredonia Pennsylvania ZIP codes8.0 mi1 ZIP code
Greenville Pennsylvania ZIP codes8.2 mi1 ZIP code
West Middlesex Pennsylvania ZIP codes8.3 mi1 ZIP code

Straight-line distance between place reference points, not driving distance.