ZIP code
51640
Hamburg, IA
51640 covers Hamburg in Fremont County, with 1,445 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 51640. Methodology
ZIP code map of 51640
About ZIP code 51640
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 51640. Not ACS. Methodology
People in 51640
Race
- White1,222
- Black or African American2
- American Indian or Alaska Native3
- Asian2
- Native Hawaiian and Pacific Islander1
- Other race16
- Two or more races44
Hispanic or Latino (any race): 36
Age
- Under 10147
- 10 to 19150
- 20 to 29120
- 30 to 39119
- 40 to 49136
- 50 to 59207
- 60 to 69204
- 70 to 79146
- 80 and older61
Income and housing in 51640
Education
- High school graduate96.8%
- Bachelor's degree15.1%
- Graduate degree2.4%
Places covering 51640
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.
- Hamburg69.0%
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.
- Fremont 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
31.0% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 51640
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 1,618 | |
| 2006 | 1,580 | |
| 2007 | 1,731 | |
| 2008 | 1,497 | |
| 2009 | 1,491 | |
| 2010 | 1,436 | |
| 2011 | 1,643 | 1,401 |
| 2012 | 1,687 | 1,340 |
| 2013 | 1,616 | 1,340 |
| 2014 | 1,562 | 1,310 |
| 2015 | 1,556 | 1,360 |
| 2016 | 1,552 | 1,370 |
| 2017 | 1,512 | 1,350 |
| 2018 | 1,495 | 1,230 |
| 2019 | 1,569 | 1,190 |
| 2020 | 1,660 | 1,280 |
| 2021 | 1,599 | 1,200 |
| 2022 | 1,503 | 1,130 |
| 2023 | 1,445 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 51640
12 nearest ZIP centroids (any distance)
- 51650Riverton6.8 miPop 189 · Income $47,026
- 64496Watson9.1 miPop 202 · Income $47,750
- 68421Peru10.1 miPop 1,019 · Income $57,838
- 51652Sidney10.3 miPop 1,551 · Income $81,600
- 51648Percival10.7 miPop 237 · Income —
- 68410Nebraska City11.7 miPop 8,946 · Income $74,217
- 51639Farragut12.1 miPop 884 · Income $91,250
- 68379Julian12.8 miPop 42 · Income $29,861
- 64482Rock Port13.5 miPop 1,971 · Income $61,000
- 51654Thurman15.7 miPop 301 · Income $76,736
- 68321Brownville15.7 miPop 404 · Income $108,750
- 51647Northboro16.6 miPop 154 · Income —
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 51640, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 51640 FAQ
- What city is ZIP code 51640 in?
- 51640 is in Hamburg, IA.
- What county is 51640 in?
- 51640 is in Fremont County.
- What is the median household income in 51640?
- The median household income in 51640 is $62,241.
- Does ZIP code 51640 cross state lines?
- Yes. 51640 is listed in IA, MO. This page is the canonical listing for Hamburg, IA.
- Which ZIP codes are near 51640?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 51640.