Andrew County, MO ZIP Codes
12 ZIP codes cover all or part of Andrew County, Missouri. The Census Bureau counts 18,065 residents in the county, with a median household income of $75,625 and a median home value of $215,400. Median household income ranges from $65,511 in 64494 to $73,298 in 64505. Its largest communities include St. Joseph, Savannah, Country Club, Union Star and Fillmore.
Andrew County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 18,065 |
| Households | 6,988 |
| Median household income | $75,625 |
| Median home value | $215,400 |
| Median age | 42.5 |
| Median rent | $961 |
All 12 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 28,589 |
| Households (sum of ZIP codes) | 10,980 |
| Median household income, range across ZIP codes | $65,511 (64494) to $73,298 (64505) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $70,950 |
| Homeowners | 76.2% |
| Households with kids under 18 | 31.6% |
| Moved in the past year | 7.1% |
| Carrier routes in EDDM2GO's route library | 4 routes, 1,149 homes (4 of 12 ZIP codes) |
Top facts
- Highest median household income in Andrew County: 64505 ($73,298)
- Most residents: 64505 (14,107 people)
- Highest homeownership: 64494 (80.0% own their home)
- Most households with kids: 64505 (32.0% of households)
- Most new movers: 64494 (12.9% moved in last year)
- Youngest median age: 64494 (39.4 years)
- Highest median home value: 64485 ($199,700)
Every ZIP code in Andrew County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 64505 | Saint Joseph | 14,107 | 5,266 | $73,298 | $191,100 | 73.8% | 32.0% | 9.2% | — | — | 77% of its land |
| 64485 | Savannah | 7,998 | 3,229 | $67,929 | $199,700 | 72.9% | 31.5% | 4.7% | — | — | 100% of its land |
| 64494 | Union Star | 1,163 | 479 | $65,511 | $144,200 | 80.0% | 30.3% | 12.9% | 1 | 392 | 53% of its land |
| 64436 | Cosby | 873 | 298 | $113,500 | $253,800 | 81.2% | 45.0% | 2.5% | 1 | 293 | 100% of its land |
| 64430 | Clarksdale | 823 | 298 | $75,577 | $202,400 | 90.9% | 21.5% | 6.9% | 1 | 361 | 16% of its land |
| 64421 | Amazonia | 817 | 314 | $53,125 | $90,000 | 83.4% | 31.2% | 4.3% | — | — | 100% of its land |
| 64483 | Rosendale | 591 | 216 | $73,750 | $188,600 | 92.1% | 20.4% | 1.0% | — | — | 100% of its land |
| 64427 | Bolckow | 582 | 250 | $62,917 | $208,700 | 74.8% | 24.0% | 7.3% | — | — | 82% of its land |
| 64459 | Helena | 507 | 195 | $78,808 | $170,900 | 91.8% | 48.2% | 4.1% | — | — | 100% of its land |
| 64449 | Fillmore | 491 | 158 | $71,667 | $89,200 | 88.0% | 39.9% | 2.4% | — | — | 100% of its land |
| 64480 | Rea | 329 | 142 | $115,781 | $256,700 | 93.0% | 23.9% | 4.0% | 1 | 125 | 100% of its land |
| 64457 | Guilford | 308 | 135 | $62,250 | $105,600 | 97.8% | 26.7% | 2.3% | — | — | 14% of its land |
A ZIP code is listed for Andrew County when at least 10% of its land is in the county, when it holds at least 10% of the county's land, or when the county is its main county. Totals add up whole ZIP codes, including parts that cross the county line; the Census county figures above do not.
Cities and communities
- St. Joseph — 71,236 residents · 6 ZIP codes
- Savannah — 5,053 residents · 1 ZIP code
- Country Club — 2,935 residents · 2 ZIP codes
- Union Star — 559 residents · 1 ZIP code
- Fillmore — 299 residents · 1 ZIP code
- Amazonia — 286 residents · 1 ZIP code
- Bolckow — 197 residents · 1 ZIP code
- Cosby — 130 residents · 1 ZIP code
- Rosendale — 130 residents · 1 ZIP code
- Rea — 39 residents · 1 ZIP code
Price a mailing to Andrew County ZIP codes
EDDM guides
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Frequently asked questions
- What ZIP codes are in Andrew County, MO?
- 64505, 64485, 64494, 64436, 64430, 64421, 64483, 64427, 64459, 64449, 64480 and 64457. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Andrew County?
- 18,065 residents in 6,988 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Andrew County?
- $75,625 for the county as a whole. Its ZIP codes range from $65,511 (64494) to $73,298 (64505).
- Which Andrew County ZIP code has the highest median household income?
- 64505, at $73,298, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Andrew County?
- For the 4 of 12 ZIP codes in EDDM2GO's stored route library: 4 carrier routes reaching 1,149 residential and 22 business mailboxes. The route map loads the rest when you search them.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.