County · GEOID 48273
Kleberg County, TX ZIP codes
4 ZIP/ZCTAs intersecting this county.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: County Kleberg County (GEOID 48273). Methodology
Combined population of ZIP/ZCTAs intersecting this county: 67,664 (4 ZIPs).
Combined population of ZIP/ZCTAs intersecting this county. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census county ACS headline above. Methodology
Kleberg County, TX ZIP code map

ZIP/ZCTA overlap with Kleberg County
Population overlap
Share of each ZIP/ZCTA’s population located within Kleberg County, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
ZIP codes intersecting Kleberg County
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 78355 | Falfurrias | Brooks County | 6,843 | $32,636 |
| 78363 | Kingsville | Kleberg County | 28,820 | $56,867 |
| 78379 | Riviera | Kleberg County | 1,800 | $72,625 |
| 78418 | Corpus Christi | Nueces County | 30,201 | $91,443 |
USPS associates these ZIPs with Kleberg County
These codes list Kleberg County as a primary or acceptable city. They are not used for the ACS headline.
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 78364 | Kingsville | Kleberg County | 1,689 | — |