Cedar Park Texas ZIP Codes

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

Every ZIP code in Cedar Park

The complete list of Cedar Park, Texas ZIP codes with the county each falls in.
ZIP codeCounty
78613Williamson County
78630Williamson 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Cedar Park codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Cedar Park. 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 Cedar Park ZIP code begins 786. Those first three digits identify the sectional center facility that processes mail for this part of Texas. Statewide that range covers 75 ZIP codes, so Cedar Park accounts for 3% of it.

Every Texas ZIP prefix and the region it covers →

Area codes covering Cedar Park

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 Cedar Park occupies.

Cedar Park Texas area codes in full →

Where Cedar Park's ZIP codes sit

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

Cities near Cedar Park

The closest places to Cedar Park with their own ZIP code list, nearest first.
CityDistanceZIP codes
Leander Texas ZIP codes5.1 mi3 ZIP codes
Round Rock Texas ZIP codes9.3 mi6 ZIP codes
Liberty Hill Texas ZIP codes12 mi1 ZIP code
Georgetown Texas ZIP codes13 mi4 ZIP codes
Pflugerville Texas ZIP codes14 mi2 ZIP codes
Austin Texas ZIP codes15 mi74 ZIP codes
Hutto Texas ZIP codes17 mi1 ZIP code
Weir Texas ZIP codes18 mi1 ZIP code

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