What city is ZIP code 80310?

80310 is a Boulder, Colorado ZIP code.

What county is 80310 in?

ZIP code 80310 is in Boulder County, Colorado.

What time zone is ZIP code 80310 in?

80310 is in the Mountain Time zone (America/Denver).

What area code is 80310?

Phone numbers in ZIP code 80310 use area codes 303, 720 and 983.

What is the population of ZIP code 80310?

About 7,692 people live in ZIP code 80310, according to the Census Bureau’s American Community Survey (2020–2024).

Can I use 80310 for a street address?

Only for mail to the organization it is assigned to. Other addresses in Boulder use a standard ZIP code.

What ZIP codes are near 80310?

The nearest ZIP codes to 80310 are 80309 (Boulder, 0 miles), 80302 (Boulder, 0.8 miles), 80304 (Boulder, 1.6 miles) and 80303 (Boulder, 2.3 miles).

ZIP code 80310

Where is ZIP code 80310?

Boulder, Colorado

Boulder County · Unique ZIP code

ZIP code 80310 belongs to Boulder, Colorado in Boulder County. 80310 is a unique ZIP code assigned to a single organization (Univ Of Co Dorms) that gets a lot of mail. It is in the Mountain Time zone and uses area codes 303, 720 and 983. About 7,692 people live in the 80310 area. The closest ZIP codes are 80309 (Boulder, 0 mi north), 80302 (Boulder, 0.8 mi west) and 80304 (Boulder, 1.6 mi north).

ZIP code	80310
Type	Unique ZIP code for a single organization
Status	Active
City	Boulder
State	Colorado (CO)
County	Boulder County
Time zone	Mountain Time · now
Area codes	303, 720, 983
Coordinates	40.015, -105.2705 map
3-digit prefix	803

Population and income in 80310

Population	7,692 · higher than 62% of Colorado ZIP codes
People per square mile	14,114 · higher than 99% of Colorado ZIP codes
Median age	19.3 years · lower than 100% of Colorado ZIP codes
Men / women	52% / 48%
Income per person	$5,279
Below the poverty line	100%
Bachelor’s degree or higher	73% of adults 25+
Housing units	2
Households	2
Owners / renters	0.0% / 100%
Land area	0.55 sq mi

Source: U.S. Census Bureau, American Community Survey 5-year estimates (2020–2024) for ZIP Code Tabulation Area 80310. Census ZIP areas are close to, but not exactly the same as, USPS delivery areas.

ZIP codes near 80310

ZIP code	City	Distance	Type
80309	Boulder, CO	0 mi N	Unique
80302	Boulder, CO	0.8 mi W	Standard
80304	Boulder, CO	1.6 mi N	Standard
80303	Boulder, CO	2.3 mi SE	Standard
80305	Boulder, CO	2.5 mi S	Standard
80301	Boulder, CO	3.8 mi NE	Standard
80025	Eldorado Springs, CO	5.8 mi S	PO Box only
80308	Boulder, CO	6.2 mi W	PO Box only
80027	Louisville, CO	7.1 mi E	Standard
80307	Boulder, CO	7.4 mi NW	PO Box only
80314	Boulder, CO	7.4 mi NW	Unique
80544	Niwot, CO	8.1 mi NE	PO Box only

Straight-line distance between ZIP code center points. Find every ZIP code within 10 miles of 80310 or measure the distance to another ZIP code.

How to address mail to 80310

JANE SMITH
123 MAIN ST
BOULDER CO 80310

Put the city, the two-letter state code and the ZIP code on the last line. Adding the 4-digit ZIP+4 code (80310-XXXX) helps mail sort faster but isn’t required.

Other ZIP codes in Boulder, CO

All Boulder ZIP codes with population and income →

Questions

What city is ZIP code 80310?: 80310 is a Boulder, Colorado ZIP code.
What county is 80310 in?: ZIP code 80310 is in Boulder County, Colorado.
What time zone is ZIP code 80310 in?: 80310 is in the Mountain Time zone (America/Denver).
What area code is 80310?: Phone numbers in ZIP code 80310 use area codes 303, 720 and 983.
What is the population of ZIP code 80310?: About 7,692 people live in ZIP code 80310, according to the Census Bureau’s American Community Survey (2020–2024).
Can I use 80310 for a street address?: Only for mail to the organization it is assigned to. Other addresses in Boulder use a standard ZIP code.
What ZIP codes are near 80310?: The nearest ZIP codes to 80310 are 80309 (Boulder, 0 miles), 80302 (Boulder, 0.8 miles), 80304 (Boulder, 1.6 miles) and 80303 (Boulder, 2.3 miles).