Andrew County ZIP Codes

List of ZIP Codes in Andrew County

The following table lists ZIP Codes associated with Andrew County, Missouri, based on ZIP Code Tabulation Area (ZCTA) data from the U.S. Census Bureau.


S.N. Zip Code Latitude Longitude City Population Density
1 64421 39.9082 -94.92779 Amazonia 796 12.5
2 64427 40.10828 -94.84136 Bolckow 621 3.9
3 64436 39.85362 -94.69034 Cosby 965 12.2
4 64449 40.04135 -94.97754 Fillmore 515 5.2
5 64459 39.93129 -94.65017 Helena 502 8.2
6 64480 40.06102 -94.70826 Rea 362 5.4
7 64483 40.04335 -94.83471 Rosendale 530 6.1
8 64485 39.95325 -94.8184 Savannah 7,843 27.9
9 64494 39.99234 -94.61465 Union Star 1,066 7.3
10 64505 39.84431 -94.83354 Saint Joseph 13,875 117.4


About Andrew County ZIP Codes

Andrew County in Missouri (MO) is served by approximately 10 ZIP Codes. These codes cover residential neighborhoods, business districts, and rural areas that fall under the county's jurisdiction.

Based on ZIP-level population estimates, the total population covered by these ZIP Codes is around 27,075 people. Population and density values vary from one ZIP Code to another, reflecting the mix of dense urban communities and lower-density suburban or rural zones.

Many of the most significant population centers in Andrew County are located in cities such as Saint Joseph, Savannah, Union Star, Cosby, Amazonia. These cities and towns help define the economic and demographic character of the county.

Most ZIP Codes in Andrew County, Missouri follow the America/Chicago time zone.