ZIP 52737 is served primarily by Louisa County, IA — including Columbus Junction. ZIP-level data is sparse — showing the Louisa County aggregate.
Mar peaks. Aug dips. ZIP-level seasonality is sparse — this is the county aggregate.
Top 5 NFIRS incident types — county-level breakdown.
| # | Incident type | Count | Share | |
|---|---|---|---|---|
| 1 | Brush, or brush and grass mixture fire | 41 | 30.6% | |
| 2 | Building fires | 23 | 17.2% | |
| 3 | Grass fire | 15 | 11.2% | |
| 4 | Gas leak (natural gas or LPG) | 9 | 6.7% | |
| 5 | Outside rubbish, trash or waste fire | 7 | 5.2% |
3 cities sit in Louisa County. Click for the per-city NFIRS profile.
| # | City | Population | 2025 incidents | Building fires | Grade |
|---|---|---|---|---|---|
| 1 | Columbus Junction | 2,029 | 28 | 6 | B |
| 2 | Wapello | 1,861 | 49 | 5 | B- |
| 3 | Morning Sun | 783 | 22 | 5 | B- |
The figures above are historical. For today's air quality, fire-weather warnings, and active fires, go to the official sources.
This ZIP doesn't have enough NFIRS coverage on its own (under 10 reported incidents across 2021–2025) to publish ZIP-level statistics, so we're showing the Louisa County aggregate above. NFIRS reporting is voluntary and many rural ZIPs roll up to broader county totals. The ZIP-to-county mapping uses SimpleMaps' uscities.zips dataset.