US ZIP Code Map

ZIP code

18020

Bethlehem, PA

STANDARD

18020 covers Bethlehem in Northampton County, with 21,144 people in the ACS estimate.

Map of 18020, Bethlehem

ZIP code map

ACS population

21,144

Median household income

$122,610

Median home value

$348,900

About ZIP code 18020

Type

STANDARD

City

Bethlehem

County

Northampton County

Timezone

America/New_York

Area codes

484, 610, 835

Land area

13.0 sq mi

Water area

0.17 sq mi

Households

7,940

Median gross rent

$1,493

More enterprise fields

Timezone
America/New_York
Area Codes
484, 610, 835
World Region
NA
Country
US
Housing Count
7,798
Irs Estimated Households
11,050
Population Count
20,582
Irs Estimated Population
20,030

People in 18020

Race

  • White15,631
  • Black or African American1,282
  • American Indian or Alaska Native40
  • Asian1,028
  • Native Hawaiian and Pacific Islander5
  • Other race910
  • Two or more races1,686

Hispanic or Latino (any race): 2,492

Age

  • Under 101,747
  • 10 to 192,789
  • 20 to 292,276
  • 30 to 392,150
  • 40 to 492,498
  • 50 to 593,078
  • 60 to 693,013
  • 70 to 791,935
  • 80 and older1,096

Income and housing in 18020

Poverty rate

6.2%

Median earnings

$53,144

Median household income

$122,610

Median home value

$348,900

Median gross rent

$1,493

Education

  • High school graduate96.1%
  • Bachelor's degree41.8%
  • Graduate degree16.5%

Places covering 18020

Cities and places

Counties

63.0% of this ZIP is outside city limits (a real overlap row, not missing data).

Population history for 18020

IRS populationACS population
22,97711,489020052023

Hover a year for IRS and ACS values.

ZIP codes near 18020

  1. 18045Easton3.0 miPop 29,896 · Income $109,068
  2. 18017Bethlehem3.7 miPop 40,463 · Income $88,946
  3. 18018Bethlehem4.0 miPop 32,253 · Income $71,968
  4. 18025Bethlehem4.0 miPop — · Income —
  5. 18064Nazareth4.2 miPop 27,073 · Income $102,857
  6. 18016Bethlehem4.6 miPop 0 · Income —
  7. 18014Bath5.0 miPop 12,474 · Income $75,762
  8. 18042Easton5.3 miPop 44,797 · Income $75,806
  9. 18043Easton5.3 miPop 250 · Income —
  10. 18044Easton5.3 miPop 419 · Income —
  11. 18085Tatamy6.1 miPop 1,162 · Income $104,063
  12. 18015Bethlehem6.1 miPop 34,259 · Income $58,470

ZIP code 18020 FAQ

What city is ZIP code 18020 in?
18020 is in Bethlehem, PA.
What county is 18020 in?
18020 is in Northampton County.
What is the median household income in 18020?
The median household income in 18020 is $122,610.
Which ZIP codes are near 18020?
Use the radius tool on this page to list ZIP codes within a chosen distance of 18020.