ZIP code
51231
Archer, IA
STANDARD
51231 covers Archer in O'Brien County, with 543 people in the ACS estimate.
Map of 51231, Archer
ZIP code map
About ZIP code 51231
More enterprise fields
People in 51231
Race
- White223
- American Indian or Alaska Native1
- Asian1
- Other race2
- Two or more races5
Hispanic or Latino (any race): 7
Age
- Under 1029
- 10 to 1936
- 20 to 2923
- 30 to 3932
- 40 to 4925
- 50 to 5918
- 60 to 6946
- 70 to 7914
- 80 and older9
Income and housing in 51231
Education
- High school graduate98.0%
- Bachelor's degree34.9%
- Graduate degree2.0%
Places covering 51231
Cities and places
- Archer50.4%
Counties
- O'Brien County100.0%
49.6% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 51231
IRS populationACS population
Hover a year for IRS and ACS values.
ZIP codes near 51231
- 51245Primghar6.4 miPop 1,264 · Income $78,958
- 51201Sheldon6.5 miPop 6,226 · Income $70,592
- 51248Sanborn6.6 miPop 1,643 · Income $60,809
- 51238Hospers8.5 miPop 1,483 · Income $82,634
- 51046Paullina10.1 miPop 1,407 · Income $81,389
- 51022Granville11.1 miPop 966 · Income $91,133
- 51244Matlock13.1 miPop 140 · Income $81,771
- 51232Ashton13.4 miPop 713 · Income $79,250
- 51350Melvin13.7 miPop 417 · Income $72,708
- 51234Boyden14.2 miPop 1,090 · Income $81,458
- 51346Hartley14.2 miPop 2,211 · Income $60,179
- 51009Calumet15.2 miPop 131 · Income $53,125
ZIP code 51231 FAQ
- What city is ZIP code 51231 in?
- 51231 is in Archer, IA.
- What county is 51231 in?
- 51231 is in O'Brien County.
- What is the median household income in 51231?
- The median household income in 51231 is $105,388.
- Which ZIP codes are near 51231?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 51231.