Mexico, MO micro area ZIP codes
The Mexico, MO micropolitan statistical area (CBSA 33020) covers 1 county in Missouri and 9 ZIP codes.
- ZIP codes
- 9
- Population
- 31,144
- Avg. median income
- $62,200population-weighted
- Counties
- 1
Click anywhere on the map to see which ZIP code it's in.
Counties in the Mexico, MO area
ZIP codes in the Mexico, MO area
| ZIP code | City | County | Population | Median income | Typical home value |
|---|---|---|---|---|---|
| 63345 | Farber | Audrain County | 291 | $43,500 | $80,300 |
| 63352 | Laddonia | Audrain County | 1,018 | $54,485 | $189,300 |
| 63382 | Vandalia | Audrain County | 4,033 | $60,733 | $140,300 |
| 65232 | Benton City | Audrain County | 256 | $83,542 | $162,500 |
| 65240 | Centralia | Audrain County | 8,830 | $71,707 | $280,800 |
| 65264 | Martinsburg | Audrain County | 919 | $46,042 | $278,500 |
| 65265 | Mexico | Audrain County | 15,153 | $56,969 | $189,700 |
| 65280 | Rush Hill | Audrain County | 121 | $93,036 | — |
| 65285 | Thompson | Audrain County | 523 | $98,625 | $220,800 |
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
Frequently asked questions
How many ZIP codes are in the Mexico, MO micro area?
9 ZIP codes, based on each ZIP code's main county.
Which counties make up the Mexico, MO area?
Audrain County.
What is an MSA?
A metropolitan statistical area (MSA) is a core city of 50,000+ people plus the surrounding counties tied to it by commuting, as defined by the U.S. Office of Management and Budget. Micropolitan areas have a core of 10,000–50,000. Together they are called core-based statistical areas (CBSAs).