ZIP code
51355
Okoboji, IA
51355 covers Okoboji in Dickinson County, with 892 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 51355. Methodology
ZIP code map of 51355

About ZIP code 51355
More enterprise fields
Commercial ZIP directory · not ACS
Commercial ZIP directory population_count for ZCTA 51355. Not ACS. Methodology
People in 51355
Race
- White823
- Black or African American2
- Asian4
- Other race5
- Two or more races13
Hispanic or Latino (any race): 15
Age
- Under 1050
- 10 to 1962
- 20 to 2978
- 30 to 3949
- 40 to 4967
- 50 to 59111
- 60 to 69184
- 70 to 79162
- 80 and older84
Income and housing in 51355
Education
- High school graduate97.9%
- Bachelor's degree37.7%
- Graduate degree9.4%
Places covering 51355
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.
- Okoboji90.7%
- Arnolds Park0.0%
- Spirit Lake0.0%
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.
- Dickinson 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
9.3% of this ZIP is outside city limits (a real overlap row, not missing data).
Population history for 51355
Hover the chart or read the table below (Year | ACS | IRS).
| Year | ACS population | IRS population |
|---|---|---|
| 2005 | 952 | |
| 2006 | 905 | |
| 2007 | 946 | |
| 2008 | 901 | |
| 2009 | 891 | |
| 2010 | 961 | |
| 2011 | 696 | 957 |
| 2012 | 693 | 980 |
| 2013 | 766 | 940 |
| 2014 | 929 | 940 |
| 2015 | 850 | 930 |
| 2016 | 843 | 920 |
| 2017 | 931 | 930 |
| 2018 | 912 | 870 |
| 2019 | 845 | 930 |
| 2020 | 951 | 920 |
| 2021 | 905 | 850 |
| 2022 | 877 | 840 |
| 2023 | 892 |
ACS: U.S. Census Bureau American Community Survey 5-year estimates. IRS: Statistics of Income ZIP Code data.
ZIP codes near 51355
12 nearest ZIP centroids (any distance)
- 51331Arnolds Park2.1 miPop 920 · Income $84,615
- 51360Spirit Lake4.1 miPop 8,561 · Income $77,464
- 51351Milford5.5 miPop 4,990 · Income $67,628
- 51347Lake Park9.2 miPop 1,524 · Income $81,736
- 51363Superior10.2 miPop 132 · Income $59,432
- 51340Fostoria10.3 miPop 80 · Income $88,750
- 51364Terril10.8 miPop 855 · Income $62,554
- 51345Harris15.1 miPop 313 · Income $51,938
- 51338Everly15.5 miPop 912 · Income $56,346
- 51301Spencer16.3 miPop 12,402 · Income $61,175
- 56150Lakefield16.8 miPop 2,863 · Income $69,224
- 51334Estherville16.9 miPop 6,827 · Income $61,151
ZIP centroids within 2 miles
No other ZIP codes within 2 miles of 51355, measured by Census internal-point centroids. Try a wider radius.
ZIPs within 2 miles of this place
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ZIP code 51355 FAQ
- What city is ZIP code 51355 in?
- 51355 is in Okoboji, IA.
- What county is 51355 in?
- 51355 is in Dickinson County.
- What is the median household income in 51355?
- The median household income in 51355 is $57,569.
- Which ZIP codes are near 51355?
- Use the radius tool on this page to list ZIP codes within a chosen distance of 51355.