Polk County Post Offices

14172 NE 6th St
Alleman, Iowa 50007

300 8th St SE
Altoona, Iowa 50009

1011 N Ankeny Blvd
Ankeny, Iowa 50023

4023 Urbandale Ave
Des Moines, Iowa 50310

5760 NE Berwick Dr
Berwick, Iowa 50032

106 2nd St NE
Bondurant, Iowa 50035

400 Locust St Ste 185
Des Moines, Iowa 50309

1165 2nd Ave
Des Moines, Iowa 50318

1501 E Fleming Ave
Des Moines, Iowa 50313

263 NW Main St
Elkhart, Iowa 50073

1902 Oak St
Granger, Iowa 50109

400 SE Gateway Dr
Grimes, Iowa 50111

5874 Merle Hay Rd
Johnston, Iowa 50131

205 Center Ave S
Mitchellville, Iowa 50169

1300 NE 56th St
Des Moines, Iowa 50327

302 N 3rd St
Polk City, Iowa 50226

112 Brown St
Runnells, Iowa 50237

430 E McKinley Ave
Des Moines, Iowa 50315

2323 Forest Ave
Des Moines, Iowa 50311

7755 Douglas Ave
Urbandale, Iowa 50322

430 5th St
West Des Moines, Iowa 50265

2135 NW 108th St
Clive, Iowa 50325

Polk County

There are 22 US Post Offices in Polk County serving a total of 285,249 residents equating to 12,966 residents per post office. It's estimated that approximately 455,289 packages are handled across the 22 county post offices annually. Polk County is a county located in the U.S. state of Iowa. As of the 2010 census, the population was 430,640, making it the most populous county in Iowa. The county seat is Des Moines, which is also the capital city of Iowa. Polk County is included the Des Moines\u2013West Des Moines, IA Metropolitan Statistical Area.