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ZIP Code Database - Facts & Stats

Data Last Updated: July 1, 2022

Zip Code 18104, Allentown, PA

ZIP Code 18104 Details

Zip Code:18104
State:PA [Pennsylvania]
Counties:LEHIGH, PA
Multi County:No
City Alias(es):Allentown
Area Code:610
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Daylight Saving:Yes
Elevation:467 ft
State FIPS:42
County FIPS:077
Division:Middle Atlantic
Intro Date:<2004-10

ZIP Code 18104 2010 Census Demographics

Current Population:45,217
2010 Population:43,236
Households per ZIP Code:16,718
Average House Value:$240,800
Avg. Income Per Household:$74,960
Persons Per Household:2.37
White Population:37,908
Black Population:2,206
Hispanic Population:3,704
Asian Population:2,225
American Indian Population:216
Hawaiian Population:45
Other Population:1,544
Male Population:20,195
Female Population:23,041
Median Age:42.70 years
Male Median Age:41.30 years
Female Median Age:43.90 years

ZIP Code 18104 Other Demographics

# Residential Mailboxes:19,079
# Business Mailboxes:1,129
Total Delivery Receptacles:22,637
Number of Businesses:1212
1st Quarter Payroll:$290,111,000
Annual Payroll:$1,107,349,000
# of Employees:23,190
Water Area:0.185 sq mi
Land Area:22.952 sq mi
113th Congressional District:07
113th Congressional Land Area:862.56 sq mi
Single Family Delivery Units:14,296
Multi Family Delivery Units:2,476
# Residential Mailboxes:19,079
# Business Mailboxes:1,129
Total Delivery Receptacles:22,637

ZIP Code 18104 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 10,285 10,600 +315
Retired Workers: 7,745 8,010 +265
Disabled Workers: 975 980 +5
Widow(er)s and Parents: 690 675 -15
Spouses: 375 415 +40
Children: 500 520 +20
65+: 8,425 8,720 +295
Monthly Benefits - All: $15,511,000 $16,421,000 +$910,000
Monthly Benefits - Retired Workers: $12,502,000 $13,304,000 +$802,000
Monthly Benefits - Widow(ers): $1,045,000 $1,059,000 +$14,000

ZIP Code 18104 Statistical Areas

CBSA: 10900
CBSA Name: Allentown-Bethlehem-Easton, PA-NJ
CBSA Type: Metro
CBSA Division: 
CBSA Division Name: 
CBSA Population:821,173
CBSA Division Population:0
MSA: 0240
MSA Name: Allentown-Bethlehem-Easton, PA MSA
PMSA Name: 
City State Key:X16937
Preferred Last Line Key:X16937
18103: Previous ZIP Code
Next ZIP Code: 18105


  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],