Census place · GEOID 1277862 · Polk County
Willow Oak, FL ZIP codes
2 ZIP/ZCTAs intersecting this Census place (CDP) in Polk County.
U.S. Census Bureau, ACS 2019–2023 5-year (vintage 2023). Geography: Census place Willow Oak (GEOID 1277862). Methodology
Combined population of ZIP/ZCTAs intersecting this place: 54,073 (2 ZIPs).
Combined population of ZIP/ZCTAs intersecting this place. Each intersecting ZIP contributes its full ZCTA population; overlap percents are descriptive only. This is not the Census place ACS headline above. Methodology
Map of Willow Oak, FL

ZIP/ZCTA overlap with Willow Oak
Population overlap
Share of each ZIP/ZCTA’s population located within Willow Oak, based on ZIP Code Database place-overlap data. This is a population measure, not land-area overlap or the Census-place population.
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
ZIP codes intersecting Willow Oak
| ZIP | City | County | Population | Income |
|---|---|---|---|---|
| 33811 | Lakeland | Polk County | 28,456 | $85,821 |
| 33860 | Mulberry | Polk County | 25,617 | $62,779 |