Chester Pennsylvania ZIP Codes

Chester holds 2 ZIP codes, all inside one county and one postal prefix.

Every ZIP code in Chester

The complete list of Chester, Pennsylvania ZIP codes with the county each falls in.
ZIP code	County
19013	Delaware County
19016	Delaware 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Chester codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Chester. 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 Chester ZIP code begins 190. Those first three digits identify the sectional center facility that processes mail for this part of Pennsylvania. Statewide that range covers 85 ZIP codes, so Chester accounts for 2% of it.

Every Pennsylvania ZIP prefix and the region it covers →

Area codes covering Chester

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 Chester occupies.

Chester Pennsylvania area codes in full →

Where Chester's ZIP codes sit

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

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

Cities near Chester

The closest places to Chester with their own ZIP code list, nearest first.
City	Distance	ZIP codes
Brookhaven Pennsylvania ZIP codes	2.0 mi	1 ZIP code
Marcus Hook Pennsylvania ZIP codes	3.3 mi	1 ZIP code
Ridley Park Pennsylvania ZIP codes	3.3 mi	1 ZIP code
Swarthmore Pennsylvania ZIP codes	4.1 mi	1 ZIP code
Prospect Park Pennsylvania ZIP codes	4.4 mi	1 ZIP code
Norwood Pennsylvania ZIP codes	4.9 mi	1 ZIP code
Morton Pennsylvania ZIP codes	5.2 mi	1 ZIP code
Media Pennsylvania ZIP codes	5.2 mi	3 ZIP codes

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