Mars Pennsylvania ZIP Codes

Mars holds a single ZIP code.

Every ZIP code in Mars

The complete list of Mars, Pennsylvania ZIP codes with the county each falls in.
ZIP codeCounty
16046Butler 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Mars codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Mars. 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 Mars ZIP code begins 160. Those first three digits identify the sectional center facility that processes mail for this part of Pennsylvania. Statewide that range covers 42 ZIP codes, so Mars accounts for 2% of it.

Every Pennsylvania ZIP prefix and the region it covers →

Area codes covering Mars

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 Mars occupies.

Mars Pennsylvania area codes in full →

Where Mars's ZIP codes sit

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

Cities near Mars

The closest places to Mars with their own ZIP code list, nearest first.
CityDistanceZIP codes
Valencia Pennsylvania ZIP codes1.9 mi1 ZIP code
Callery Pennsylvania ZIP codes3.2 mi1 ZIP code
Evans City Pennsylvania ZIP codes5.5 mi1 ZIP code
Connoquenessing Pennsylvania ZIP codes8.3 mi1 ZIP code
Zelienople Pennsylvania ZIP codes8.9 mi1 ZIP code
Harmony Pennsylvania ZIP codes9.3 mi1 ZIP code
Saxonburg Pennsylvania ZIP codes11 mi1 ZIP code
Baden Pennsylvania ZIP codes12 mi1 ZIP code

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