Crosby County, Texas ZIP codes
3 ZIP codes are in Crosby County, plus 6 that cross in from neighboring counties. It's part of the Lubbock, TX metro area.
- ZIP codes
- 3
- Population in these ZIPs
- 5,026
- Avg. median income
- $54,600population-weighted
- Cities & towns
- 3
Click anywhere on the map to see which ZIP code it's in.
ZIP codes in Crosby County
| ZIP code | City | Population | Median income | Typical home value |
|---|---|---|---|---|
| 79322 | Crosbyton | 1,983 | $48,750 | $72,600 |
| 79343 | Lorenzo | 1,233 | $58,906 | $105,800 |
| 79357 | Ralls | 1,810 | $57,993 | $86,400 |
ZIP codes partly in Crosby County
These ZIP codes are mostly in a neighboring county but cover part of Crosby County.
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 79235 | Floydada | Floyd County | 2,924 | $52,935 | $77,100 |
| 79243 | Mcadoo | Dickens County | 26 | $61,250 | $112,500 |
| 79250 | Petersburg | Hale County | 980 | $54,917 | $100,200 |
| 79356 | Post | Garza County | 5,083 | $46,351 | $110,900 |
| 79364 | Slaton | Lubbock County | 7,129 | $56,538 | $142,300 |
| 79370 | Spur | Dickens County | 1,363 | $48,750 | $85,600 |
Population and median household income: ACS 2020–2024 5-year estimates. Typical home value: Zillow Home Value Index (September 2026) where available, otherwise the ACS median owner-reported value. "PO Box" marks ZIP codes with no delivery area of their own. Methodology
Cities and towns in Crosby County
Nearby counties
Frequently asked questions
How many ZIP codes are in Crosby County, Texas?
3 ZIP codes are mainly in Crosby County, and 6 more ZIP codes from neighboring areas reach partly into it.
What cities are in Crosby County?
ZIP codes in Crosby County use the city names Crosbyton, Lorenzo and Ralls.
What metro area is Crosby County in?
Crosby County is part of the Lubbock, TX metropolitan statistical area.