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ZIP Code Database - Facts & Stats

Data Last Updated: July 1, 2022

Zip Code 18109, Allentown, PA

ZIP Code 18109 Details

Zip Code:18109
State:PA [Pennsylvania]
Counties:LEHIGH, PA
Multi County:Yes
City Alias(es):Allentown
Area Code:610 / 484
City Type:P [Post Office]
Classification: [Non-Unique]
Time Zone:Eastern (GMT -05:00)
Observes Daylight Saving:Yes
Elevation:371 ft
State FIPS:42
County FIPS:077
Division:Middle Atlantic
Intro Date:<2004-10

ZIP Code 18109 2010 Census Demographics

Current Population:18,494
2010 Population:16,932
Households per ZIP Code:6,655
Average House Value:$136,900
Avg. Income Per Household:$46,184
Persons Per Household:2.53
White Population:11,831
Black Population:2,143
Hispanic Population:5,990
Asian Population:560
American Indian Population:171
Hawaiian Population:50
Other Population:3,047
Male Population:8,158
Female Population:8,774
Median Age:36.50 years
Male Median Age:35.20 years
Female Median Age:37.60 years

ZIP Code 18109 Other Demographics

# Residential Mailboxes:7,310
# Business Mailboxes:995
Total Delivery Receptacles:9,280
Number of Businesses:719
1st Quarter Payroll:$301,689,000
Annual Payroll:$1,069,383,000
# of Employees:16,589
Water Area:0.23 sq mi
Land Area:8.248 sq mi
113th Congressional District:07
113th Congressional Land Area:862.56 sq mi
Single Family Delivery Units:4,866
Multi Family Delivery Units:916
# Residential Mailboxes:7,310
# Business Mailboxes:995
Total Delivery Receptacles:9,280

ZIP Code 18109 Social Security Benefits

  2018 2019 Delta
Total Beneficiaries: 3,540 3,630 +90
Retired Workers: 2,140 2,210 +70
Disabled Workers: 765 780 +15
Widow(er)s and Parents: 195 190 -5
Spouses: 115 115 0
Children: 325 335 +10
65+: 2,285 2,360 +75
Monthly Benefits - All: $4,211,000 $4,391,000 +$180,000
Monthly Benefits - Retired Workers: $2,889,000 $3,039,000 +$150,000
Monthly Benefits - Widow(ers): $227,000 $227,000 $0

ZIP Code 18109 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
18106: Previous ZIP Code
Next ZIP Code: 18195


  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],