Postal reference / United States
50099Boone, Iowa
ZIP code 50099 is a United States postal code for Boone, Iowa. Its county association is Boone County. The map reference point is at 42.0597, -93.8802.
- State / territory
- Iowa
- Recorded place name
- Boone
- County association
- Boone
- Estimated coordinate
- 42.0597, -93.8802
View on OpenStreetMap - ZIP prefix
- 500 · 68 ZIP codes share it
- Data source
- GeoNames postal reference, snapshot September 26, 2026
GeoNames reference data. County associations may not include every intersecting county, place names are postal names rather than legal boundaries, and coordinates are approximate. This is not address validation.
Need the last four digits?
ZIP+4 depends on the full delivery address. A five-digit code alone cannot determine its extension.
Find ZIP+4Explore Iowa
Browse the other 1,054 ZIP codes recorded for Iowa, sorted by code with place and county.
Iowa directoryOther ZIP codes in Boone, IA
Boone has 3 ZIP codes in the reference dataset.
Nearby ZIP code reference points
| ZIP code | Place | State | County association | Miles |
|---|---|---|---|---|
| 50037 | Boone | IA | Boone | 0.0 |
| 50036 | Boone | IA | Boone | 0.7 |
| 50212 | Ogden | IA | Boone | 6.7 |
| 50152 | Luther | IA | Boone | 8.6 |
| 50014 | Ames | IA | Story | 9.6 |
| 50223 | Pilot Mound | IA | Boone | 9.6 |
| 50012 | Ames | IA | Story | 12.1 |
| 50156 | Madrid | IA | Boone | 12.3 |
Straight-line distance between reference points. Nearby points do not prove that ZIP areas touch.
Verify a mailing address
For mailing, confirm the complete street or PO Box address with USPS. A place record does not confirm delivery eligibility or the ZIP+4 extension.
Open USPS address lookup