Slippery Rock Pennsylvania ZIP Codes

Slippery Rock holds a single ZIP code.

Every ZIP code in Slippery Rock

The complete list of Slippery Rock, Pennsylvania ZIP codes with the county each falls in.
ZIP code	County
16057	Butler 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Slippery Rock codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Slippery Rock. Source GeoNames US postal codes (2026-07 postal dump) and Census 2024 county Gazetteer (2024 Gazetteer). Updated 15 July 2026. ZIP codes are delivery-route groupings, not areas; the boundaries implied by any ZIP map are approximations.

How these codes cluster

Every Slippery Rock 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 Slippery Rock accounts for 2% of it.

Every Pennsylvania ZIP prefix and the region it covers →

Area codes covering Slippery Rock

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 Slippery Rock occupies.

Slippery Rock Pennsylvania area codes in full →

Where Slippery Rock's ZIP codes sit

Each point is one Slippery Rock ZIP code, plotted from its record coordinates.

Reference points and footprint
Not an official NANPA boundary
Not a USPS delivery area

Cities near Slippery Rock

The closest places to Slippery Rock with their own ZIP code list, nearest first.
City	Distance	ZIP codes
Harrisville Pennsylvania ZIP codes	5.2 mi	1 ZIP code
Grove City Pennsylvania ZIP codes	6.3 mi	1 ZIP code
West Sunbury Pennsylvania ZIP codes	9.5 mi	1 ZIP code
Unionville Pennsylvania ZIP codes	10 mi	1 ZIP code
Volant Pennsylvania ZIP codes	11 mi	1 ZIP code
Portersville Pennsylvania ZIP codes	11 mi	1 ZIP code
Prospect Pennsylvania ZIP codes	12 mi	1 ZIP code
Clintonville Pennsylvania ZIP codes	13 mi	1 ZIP code

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