City ZIP codes · Ohio
Dublin, OH ZIP Codes
2 ZIP codes use the postal name Dublin, Ohio (Census 2020 ZCTAs and GeoNames postal codes, October 2026), all residential. Median household income runs from $109,972 in 43016 to $135,922 in 43017, 1.2 times as much (Census Bureau, ACS 2020-2024). Dublin's most populous ZIP code is 43016, with 46,362 people (ACS 2020-2024); 65% of its land is in the city of Dublin.
- ACS2020-24
- Census2020
- GeoNames2026
Where are Dublin's ZIP codes?
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries; ACS 2020-2024 5-year estimates (B19013).
How different are Dublin's ZIP codes?
The highest median household income is in 43017 ($135,922), the lowest in 43016 ($109,972). Home values run from $452,000 in 43016 to $523,500 in 43017.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B19013, B25077, B01003).
All 2 residential ZIP codes of Dublin
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates; 2023 Gazetteer land areas (2020 ZCTAs); town names from simplemaps US ZIP Codes (CC BY 4.0) and GeoNames (CC BY 4.0).
Which counties do Dublin's ZIP codes reach?
Dublin's residential ZIP codes lie in 3 counties: Franklin County (2 ZIP codes mainly there), Union County (part of a ZIP code), Delaware County (part of a ZIP code).
Which places do Dublin's ZIP codes cover?
A postal name is not a city limit. By the Census Bureau's places, Dublin's residential ZIP codes cover Dublin itself and 1 other place, each listed with the ZIP codes that have at least 5% of their land in it or hold most of the place:
Source: U.S. Census Bureau, 2020 ZCTA-to-place relationship file (shares of land).
Which first three digits do Dublin's ZIP codes use?
The first three digits of a ZIP code name the sectional center, the mail processing plant that sorts it. Every ZIP code of Dublin starts with 430.
| Prefix | Sectional center | Here | All codes |
|---|---|---|---|
| 430 | Columbus, OH (SCF 430) | 2 | 70 |
Source: U.S. Postal Service, labeling list L005 (3-digit ZIP Code prefix groups, SCF sortation), effective October 1, 2026.