ZIP code
50631
Frederika, IA
50631 covers Frederika in Bremer County, with 198 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 50631. Methodology
About ZIP code 50631
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 50631. Not ACS. Methodology
People in 50631
Race
- White173
- Two or more races5
Hispanic or Latino (any race): 1
Age
- Under 1022
- 10 to 1921
- 20 to 2912
- 30 to 3922
- 40 to 4919
- 50 to 5923
- 60 to 6924
- 70 to 7918
- 80 and older17
Income and housing in 50631
Education
- High school graduate89.4%
- Bachelor's degree9.8%
- Graduate degree0.0%
Places covering 50631
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.
- Frederika100.0%
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.
- Bremer 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
0.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 50631
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 151 | |
| 2006 | 127 | |
| 2007 | 172 | |
| 2021 | 238 | |
| 2022 | 250 | |
| 2023 | 198 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 50631
12 nearest ZIP centroids (any distance)
- 50676Tripoli6.1 miPop 2,128 · Income $84,464
- 50630Fredericksburg7.0 miPop 1,353 · Income $68,859
- 50666Plainfield10.0 miPop 768 · Income $76,380
- 50674Sumner10.4 miPop 3,596 · Income $63,429
- 50677Waverly10.5 miPop 12,655 · Income $82,950
- 50645Ionia11.5 miPop 1,301 · Income $61,563
- 50658Nashua12.4 miPop 2,432 · Income $70,321
- 50668Readlyn13.9 miPop 1,231 · Income $84,464
- 50659New Hampton14.6 miPop 5,942 · Income $76,620
- 50622Denver14.7 miPop 3,288 · Income $95,703
- 50681Westgate16.9 miPop 467 · Income $69,688
- 50664Oran17.2 miPop 110 · Income —
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 50631, 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 50631 FAQ
- What city is ZIP code 50631 in?
- 50631 is in Frederika, IA.
- What county is 50631 in?
- 50631 is in Bremer County.
- What is the median household income in 50631?
- The median household income in 50631 is $47,813.
- Which ZIP codes are near 50631?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 50631.