80306 ZIP Code
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ZIP code 80306 covers Boulder, Colorado. It has no Census ZIP Code Tabulation Area, which is how the Census Bureau treats ZIP codes that are not residential neighbourhoods — PO box-only ranges, military addresses, and codes assigned to a single large organisation. There are no population or income figures for it because nobody is counted as living there.
- Time zone
- Mountain UTC-07:00observes daylight saving time
- Businesses
- 25
Where 80306 is
Boulder, Colorado — the point the Postal Service gives for this ZIP code. A ZIP code is a set of delivery routes rather than an area, so this marks its centre, not its boundary.
Business and employment
Census ZIP Code Business Patterns 2022
| Business establishments | 25 |
|---|---|
| People employed | 115 |
| Annual payroll | $11,681,000 |
Climate
NOAA US Climate Normals 1991-2020, from the nearest weather station with a full year of records. The station and its distance are named above, because a station forty kilometres away describes somewhere else.
| Weather station | BOULDER 14 W, CO US15.2 km away |
|---|---|
| Rain in a year | 34 in |
Average high and low by month
| January | 28.6°F / 11.8°F2.67 in rain |
|---|---|
| February | 27.8°F / 11.5°F2.77 in rain |
| March | 35.6°F / 16.7°F3.68 in rain |
| April | 40.3°F / 21.5°F4.83 in rain |
| May | 50.1°F / 28.6°F3.82 in rain |
| June | 61.8°F / 35.9°F1.95 in rain |
| July | 67.9°F / 42.5°F3.04 in rain |
| August | 65.8°F / 40.8°F2.51 in rain |
| September | 58.5°F / 33.6°F2.01 in rain |
| October | 46.8°F / 26°F2.17 in rain |
| November | 35.3°F / 19.1°F2.26 in rain |
| December | 28°F / 11.5°F2.15 in rain |
Nearby ZIP codes
The closest ZIP codes by centre point, which is not the same as sharing a border.
| 80455 Jamestown, CO | 1.5 km away |
|---|---|
| 80307 Boulder, CO | 1.9 km away |
| 80314 Boulder, CO | 1.9 km away |
| 80308 Boulder, CO | 8.3 km away |
| 80481 Ward, CO | 11 km away |
| 80304 Boulder, CO | 11.6 km away |
| 80302 Boulder, CO | 12.7 km away |
| 80309 Boulder, CO | 13.7 km away |
Location, counties and time zone
County shares from Census 2020 ZCTA relationship files. Time zone from the USDOT National Transportation Atlas, which renders the boundaries written into 49 CFR Part 71.
| Time zone | Mountain (UTC-07:00 standard) |
|---|---|
| Daylight saving time | Observed |
| Latitude, longitude | 40.1022, -105.3847 |
Figures are published for this ZIP code or its Census tabulation area unless a section says otherwise. Estimates whose margin of error made them unreliable are omitted rather than shown. Sources: US Census Bureau, CDC, IRS.