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ZIP Code Database - Facts & Stats

Data Last Updated: July 1, 2022

Zip Code 80503, Longmont, CO

ZIP Code 80503 Details

Zip Code:80503
State:CO [Colorado]
Counties:BOULDER, CO
Multi County:Yes
City Alias(es):Longmont
Area Code:720 / 303
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Mountain (GMT -07:00)
Observes Daylight Saving:Yes
Elevation:5175 ft
State FIPS:08
County FIPS:013
Intro Date:<2004-10

ZIP Code 80503 2010 Census Demographics

Current Population:36,595
2010 Population:31,064
Households per ZIP Code:12,575
Average House Value:$535,400
Avg. Income Per Household:$104,560
Persons Per Household:2.47
White Population:28,420
Black Population:395
Hispanic Population:2,707
Asian Population:1,722
American Indian Population:387
Hawaiian Population:68
Other Population:934
Male Population:15,233
Female Population:15,831
Median Age:42.20 years
Male Median Age:41.30 years
Female Median Age:43.00 years

ZIP Code 80503 Other Demographics

# Residential Mailboxes:14,816
# Business Mailboxes:324
Total Delivery Receptacles:15,028
Number of Businesses:728
1st Quarter Payroll:$196,420,000
Annual Payroll:$720,130,000
# of Employees:8,134
Water Area:3.005 sq mi
Land Area:91.749 sq mi
113th Congressional District:02|04
113th Congressional Land Area:7535.34|38102.67 sq mi
Single Family Delivery Units:6,404
Multi Family Delivery Units:2,762
# Residential Mailboxes:14,816
# Business Mailboxes:324
Total Delivery Receptacles:15,028

ZIP Code 80503 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 5,735 6,010 +275
Retired Workers: 4,530 4,780 +250
Disabled Workers: 365 350 -15
Widow(er)s and Parents: 315 305 -10
Spouses: 325 365 +40
Children: 200 210 +10
65+: 4,975 5,250 +275
Monthly Benefits - All: $8,886,000 $9,611,000 +$725,000
Monthly Benefits - Retired Workers: $7,377,000 $8,051,000 +$674,000
Monthly Benefits - Widow(ers): $496,000 $500,000 +$4,000

ZIP Code 80503 Statistical Areas

CBSA: 14500
CBSA Name: Boulder, CO
CBSA Type: Metro
CBSA Division: 
CBSA Division Name: 
CBSA Population:294,567
CBSA Division Population:0
MSA: 2082
MSA Name: Denver-Boulder-Greeley, CO CMSA
PMSA: 1125
PMSA Name: Boulder-Longmont, CO PMSA
City State Key:Z11600
Preferred Last Line Key:Z11600
80502: Previous ZIP Code
Next ZIP Code: 80504


  1. U.S. Postal Service [Last Updated: 7/1/2022],
  2. Internal Data Creation [Last Updated: 7/1/2022],
  3. U.S. Geological Survey [Updated as needed],
  4. U.S. Census [Updated Yearly],
  5. U.S. Census American National Standards Institute (ANSI) [Last Updated: 7/1/2022],
  6. U.S. Census 2010 [Decennial] [Last Updated: 1/1/2010],
  7. Centers for Medicare & Medicaid Services [Updated Yearly],