Sullivan County, MO ZIP Codes
10 ZIP codes cover all or part of Sullivan County, Missouri. The Census Bureau counts 5,857 residents in the county, with a median household income of $56,964 and a median home value of $115,600. Median household income ranges from $44,167 in 63544 to $58,851 in 63556. Its largest communities include Milan, Green City, Browning, Humphreys and Newtown.
Sullivan County (Census county figures)
| Measure | Census figure |
|---|---|
| Residents | 5,857 |
| Households | 2,040 |
| Median household income | $56,964 |
| Median home value | $115,600 |
| Median age | 44.1 |
| Median rent | $673 |
All 10 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 7,497 |
| Households (sum of ZIP codes) | 2,711 |
| Median household income, range across ZIP codes | $44,167 (63544) to $58,851 (63556) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $54,954 |
| Homeowners | 76.8% |
| Households with kids under 18 | 25.2% |
| Moved in the past year | 7.0% |
| Carrier routes in EDDM2GO's route library | 13 routes, 2,842 homes (7 of 10 ZIP codes) |
Top facts
- Highest median household income in Sullivan County: 63556 ($58,851)
- Most residents: 63556 (3,196 people)
- Highest homeownership: 63544 (84.6% own their home)
- Most households with kids: 63556 (27.3% of households)
- Most new movers: 63556 (6.9% moved in last year)
- Youngest median age: 63556 (44.3 years)
- Highest median home value: 63556 ($124,100)
Every ZIP code in Sullivan County
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 63556 | Milan | 3,196 | 1,135 | $58,851 | $124,100 | 72.2% | 27.3% | 6.9% | 4 | 1,596 | 100% of its land |
| 63544 | Green Castle | 1,159 | 410 | $44,167 | $109,400 | 84.6% | 18.8% | 4.4% | 2 | 392 | 43% of its land |
| 63545 | Green City | 968 | 357 | $40,104 | $156,300 | 79.8% | 25.5% | 11.8% | 2 | 487 | 100% of its land |
| 64641 | Galt | 625 | 242 | $49,545 | $137,500 | 66.5% | 26.0% | 7.9% | — | — | 21% of its land |
| 64630 | Browning | 495 | 213 | $57,813 | $148,100 | 86.4% | 33.3% | 5.7% | 2 | 225 | 53% of its land |
| 64646 | Humphreys | 471 | 96 | $68,125 | — | 70.8% | 38.5% | 8.1% | 1 | 137 | 88% of its land |
| 64667 | Newtown | 255 | 117 | $47,841 | $90,000 | 83.8% | 17.1% | 6.7% | — | — | 38% of its land |
| 64645 | Harris | 195 | 75 | $53,125 | — | 86.7% | 18.7% | 2.1% | — | — | 71% of its land |
| 63566 | Winigan | 72 | 39 | $97,396 | $100,000 | 92.3% | 0.0% | 0.0% | 1 | 43 | 39% of its land |
| 63560 | Pollock | 61 | 27 | $56,607 | — | 70.4% | 3.7% | 1.6% | 1 | 101 | 87% of its land |
A ZIP code is listed for Sullivan 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
- Milan — 1,859 residents · 1 ZIP code
- Green City — 658 residents · 1 ZIP code
- Browning — 224 residents · 1 ZIP code
- Humphreys — 137 residents · 1 ZIP code
- Newtown — 109 residents · 1 ZIP code
- Harris — 38 residents · 1 ZIP code
- Pollock — 7 residents · 1 ZIP code
Price a mailing to Sullivan County ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Sullivan County, MO?
- 63556, 63544, 63545, 64641, 64630, 64646, 64667, 64645, 63566 and 63560. Some cross the county line; the table shows each ZIP's share of land in the county.
- What is the population of Sullivan County?
- 5,857 residents in 2,040 households (ACS 5-year estimates, 2020–2024).
- What is the median household income in Sullivan County?
- $56,964 for the county as a whole. Its ZIP codes range from $44,167 (63544) to $58,851 (63556).
- Which Sullivan County ZIP code has the highest median household income?
- 63556, at $58,851, among ZIP codes with at least 1,000 residents.
- How many carrier routes and mailboxes are in Sullivan County?
- For the 7 of 10 ZIP codes in EDDM2GO's stored route library: 13 carrier routes reaching 2,842 residential and 139 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.