Dublin California ZIP Codes

Dublin holds a single ZIP code.

Every ZIP code in Dublin

The complete list of Dublin, California ZIP codes with the county each falls in.
ZIP codeCounty
94568Alameda 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We do not publish a delivery type (standard, PO box, unique) or a neighbourhood for each ZIP.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 Dublin codes above are listed without a column we would have to invent.

Scope every ZIP code recorded for Dublin. 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 Dublin ZIP code begins 945. Those first three digits identify the sectional center facility that processes mail for this part of California. Statewide that range covers 93 ZIP codes, so Dublin accounts for 1% of it.

Every California ZIP prefix and the region it covers →

Area codes covering Dublin

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

Dublin California area codes in full →

Where Dublin's ZIP codes sit

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

Cities near Dublin

The closest places to Dublin with their own ZIP code list, nearest first.
CityDistanceZIP codes
Pleasanton California ZIP codes3.5 mi2 ZIP codes
San Ramon California ZIP codes3.9 mi2 ZIP codes
Livermore California ZIP codes7.7 mi2 ZIP codes
Danville California ZIP codes7.8 mi2 ZIP codes
Union City California ZIP codes10 mi1 ZIP code
Alamo California ZIP codes12 mi1 ZIP code
Hayward California ZIP codes13 mi7 ZIP codes
San Leandro California ZIP codes15 mi3 ZIP codes

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