| ZIP Codes: | 4 ZIP Codes (3 Standard, 1 PO Box, 0 Unique) [See All] |
| Area Codes: | 235 / 573 |
| Timezone: | Central (GMT -06:00) |
| Local Time: | 2:12:45 PM |
| Population: | 6,976 [See All] |
| FIPS: | 29173 |
| CBSA: | Hannibal, MO |
| Land Area: | 350 sq mi |
| Water Area: | 13 sq mi |
| Coordinates: | 39.5423, -91.4704 |
| Quick Link: |
6,976 residents live across 4 ZIPs covering 350 sq mi, served by 4 distinct USPS-recognized cities.
Population moved from 7,009 to 6,976 from 2014 to 2024 — a -0.5% change. 2 ZIPs gained residents, 2 lost.
The county's wealthiest ZIP 63459 (New London, $67,778 median) and poorest ZIP 63462 (Perry, $51,205) are 21.5 miles apart — a 1.3× income gap across local geography.
Median home values vary 1.1× across this county — from $156,700 in 63462 (Perry) to $175,500 in 63436 (Center).
Density varies 3× across the county — from 10 people/sq mi in 63462 (Perry) to 31 in 63459 (New London).
Educational attainment ranges from 7.6% bachelor's+ in 63436 (Center) to 16.6% in 63459 (New London) — the breadth of educational profiles across the area.
Within Missouri, this is the #98 most populous of 116 counties and ranks #69 for median household income .
Weighted by population, the typical household earns about $62,707 across the county — reflecting what a typical resident sees, not a simple ZIP average.
14.4% of adults age 25+ hold a bachelor's degree or higher (752 of 5,209 reporting).
3 Standard delivery, 1 PO Box only, 0 single-entity Unique ZIPs serve this county.
One ZIP holds the majority of this county's population — a sign of a county built around a single city or town.