ZIP code
51245
Primghar, IA
51245 covers Primghar in O'Brien County, with 1,264 people in the ACS 2023 estimate.
Figures are for the Census ZIP Code Tabulation Area (ZCTA), which is not the same as a USPS ZIP code. A PO Box or unique ZIP may have no ZCTA and no demographics. Methodology
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: ZCTA 51245. Methodology
ZIP code map of 51245

About ZIP code 51245
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 51245. Not ACS. Methodology
People in 51245
Race
- White1,217
- Black or African American13
- American Indian or Alaska Native4
- Asian7
- Other race20
- Two or more races45
Hispanic or Latino (any race): 48
Age
- Under 10149
- 10 to 19163
- 20 to 29175
- 30 to 39149
- 40 to 49148
- 50 to 59145
- 60 to 69180
- 70 to 79107
- 80 and older90
Income and housing in 51245
Education
- High school graduate91.9%
- Bachelor's degree28.7%
- Graduate degree8.4%
Places covering 51245
Cities and places — Population overlap
Share of this ZIP/ZCTA’s population located within each place, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
- Primghar68.6%
ZIP Code Database place-overlap table, field percent_of_zip_population_in_place, keyed by place_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
Counties — Population overlap
Share of this ZIP/ZCTA’s population located within each county, based on ZIP Code Database county-overlap data. This is a population measure, not land-area overlap or the Census county population.
- O'Brien County100.0%
ZIP Code Database county-overlap table, field percent_of_zip_population_in_county, keyed by county_geoid. Not ACS 2019–2023. Overlap vintage is the shipped overlap table and is separate from ACS. Methodology
31.4% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 51245
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 1,343 | |
| 2006 | 1,280 | |
| 2007 | 1,318 | |
| 2008 | 1,256 | |
| 2009 | 1,202 | |
| 2010 | 1,255 | |
| 2011 | 1,595 | 1,258 |
| 2012 | 1,492 | 1,240 |
| 2013 | 1,517 | 1,200 |
| 2014 | 1,389 | 1,170 |
| 2015 | 1,237 | 1,160 |
| 2016 | 1,239 | 1,180 |
| 2017 | 1,240 | 1,150 |
| 2018 | 1,296 | 1,150 |
| 2019 | 1,216 | 1,080 |
| 2020 | 1,389 | 1,150 |
| 2021 | 1,217 | 1,150 |
| 2022 | 1,096 | 1,140 |
| 2023 | 1,264 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 51245
12 nearest ZIP centroids (any distance)
- 51231Archer7.3 miPop 543 · Income $105,388
- 51058Sutherland8.8 miPop 1,020 · Income $61,833
- 51046Paullina8.9 miPop 1,407 · Income $81,389
- 51248Sanborn9.2 miPop 1,643 · Income $60,809
- 51009Calumet9.5 miPop 131 · Income $53,125
- 51346Hartley10.8 miPop 2,211 · Income $60,179
- 51029Larrabee13.6 miPop 226 · Income $79,688
- 51022Granville14.2 miPop 966 · Income $91,133
- 51238Hospers14.7 miPop 1,483 · Income $82,634
- 51047Peterson15.0 miPop 739 · Income $93,125
- 51201Sheldon15.2 miPop 6,226 · Income $70,592
- 51350Melvin15.9 miPop 417 · Income $72,708
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 51245, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
Default is 2 miles. Distances are between ZIP centroids. Widen the radius if nothing is in range.
ZIP code 51245 FAQ
- What city is ZIP code 51245 in?
- 51245 is in Primghar, IA.
- What county is 51245 in?
- 51245 is in O'Brien County.
- What is the median household income in 51245?
- The median household income in 51245 is $78,958.
- Which ZIP codes are near 51245?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 51245.