ZIP codes starting with 803
Where is ZIP code prefix 803?
Boulder, Colorado
11 active ZIP codes, from 80301 to 80314
| ZIP code | City | County | Type | Population |
|---|---|---|---|---|
| 80301 | Boulder, CO | Boulder County | Standard | 25,007 |
| 80302 | Boulder, CO | Boulder County | Standard | 29,569 |
| 80303 | Boulder, CO | Boulder County | Standard | 24,996 |
| 80304 | Boulder, CO | Boulder County | Standard | 25,383 |
| 80305 | Boulder, CO | Boulder County | Standard | 16,291 |
| 80306 | Boulder, CO | Boulder County | PO Box only | – |
| 80307 | Boulder, CO | Boulder County | PO Box only | – |
| 80308 | Boulder, CO | Boulder County | PO Box only | – |
| 80309 | Boulder, CO | Boulder County | Unique | – |
| 80310 | Boulder, CO | Boulder County | Unique | 7,692 |
| 80314 | Boulder, CO | Boulder County | Unique | – |
States
Questions
- Where are ZIP codes starting with 803?
- ZIP codes that start with 803 are in Colorado, mainly Boulder.
- How many ZIP codes start with 803?
- 11 active ZIP codes start with 803, plus 5 retired ones.