ZIP code 80544
Where is ZIP code 80544?
Niwot, Colorado
Boulder County · PO Box only ZIP code
ZIP code 80544 belongs to Niwot, Colorado in Boulder County. 80544 is a PO Box only ZIP code: it is used for post office boxes at the Niwot post office, not for street addresses. It is in the Mountain Time zone and uses area codes 303, 720 and 983. The closest ZIP codes are 80503 (Longmont, 3.6 mi north), 80301 (Boulder, 4.4 mi southwest) and 80502 (Longmont, 5.7 mi northeast).
| ZIP code | 80544 |
|---|---|
| Type | PO Box only (no street delivery) |
| Status | Active |
| City | Niwot |
| State | Colorado (CO) |
| County | Boulder County |
| Time zone | Mountain Time · now |
| Area codes | 303, 720, 983 |
| Coordinates | 40.1039, -105.1708 map |
| 3-digit prefix | 805 |
The Census Bureau doesn’t publish population figures for po box only ZIP codes because nobody lives at a PO Box or a single organization’s address. For figures about the area, see the nearby standard ZIP codes below.
ZIP codes near 80544
| ZIP code | City | Distance | Type |
|---|---|---|---|
| 80503 | Longmont, CO | 3.6 mi N | Standard |
| 80301 | Boulder, CO | 4.4 mi SW | Standard |
| 80502 | Longmont, CO | 5.7 mi NE | PO Box only |
| 80516 | Erie, CO | 6.2 mi SE | Standard |
| 80533 | Hygiene, CO | 6.3 mi NW | PO Box only |
| 80501 | Longmont, CO | 6.3 mi NE | Standard |
| 80304 | Boulder, CO | 7.3 mi SW | Standard |
| 80309 | Boulder, CO | 8.1 mi SW | Unique |
| 80310 | Boulder, CO | 8.1 mi SW | Unique |
| 80026 | Lafayette, CO | 8.3 mi SE | Standard |
| 80302 | Boulder, CO | 8.5 mi SW | Standard |
| 80303 | Boulder, CO | 8.6 mi SW | Standard |
Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 80544 or measure the distance to another ZIP code.
How to address mail to 80544
PO BOX 123
NIWOT CO 80544
Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (80544-XXXX) helps mail sort faster but isn’t required.
Questions
- What city is ZIP code 80544?
- 80544 is a Niwot, Colorado ZIP code.
- What county is 80544 in?
- ZIP code 80544 is in Boulder County, Colorado.
- What time zone is ZIP code 80544 in?
- 80544 is in the Mountain Time zone (America/Denver).
- What area code is 80544?
- Phone numbers in ZIP code 80544 use area codes 303, 720 and 983.
- Can I use 80544 for a street address?
- No. 80544 is only for PO Boxes. Street addresses in Niwot use another ZIP code.
- What ZIP codes are near 80544?
- The nearest ZIP codes to 80544 are 80503 (Longmont, 3.6 miles), 80301 (Boulder, 4.4 miles), 80502 (Longmont, 5.7 miles) and 80516 (Erie, 6.2 miles).