Residential delivery area · Pennsylvania

ZIP Code 18049: Emmaus, PA

ZIP code 18049 uses the postal name Emmaus, Pennsylvania and lies entirely in Lehigh County (Census 2020 ZIP-county file). About 19,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $93,694 (Census Bureau, ACS 2020-2024). By Census place, 19% of its land lies in Emmaus; 81% is outside any Census place.

  • ACS2020-24
  • Census2020
  • FHFA2025
  • ZBP2023
  • IRS2022
1national area: Pennsylvania, Delaware and New York
180sectional center: Lehigh Valley, PA (SCF 180)
49delivery area within it
Town
Emmaus · its only residential ZIP
Census places
Emmaus
Neighborhood
Emmaus Junction GeoNames
Metro area
Allentown-Bethlehem-Easton, PA-NJ
House district
PA-7 119th Congress
Time zone
Eastern
Land area
15.0 sq mi · 1,263 people per sq mi
PO Box ZIPs
18098, 18099 also use the name Emmaus

Where is ZIP code 18049?

18049 centers on 40.522°, -75.490° and covers 15.0 square miles of land plus 0.1 of water. It borders 5 ZIP codes: 18103, 18092, 18034, 18062, 18036.

18034 · Center Valley18036 · Coopersburg18062 · Macungie18092 · Zionsville18103 · Allentown18049 · Emmaus (this ZIP)18049180361806218103180921803418034 · Center Valley18036 · Coopersburg18062 · Macungie18092 · Zionsville18103 · Allentown18049 · Emmaus (this ZIP)18049180361806218103180921803418034 · Center Valley18036 · Coopersburg18062 · Macungie18092 · Zionsville18103 · Allentown18049 · Emmaus (this ZIP)180491803618062181031809218034
Shaded by median household income, in national fifths (ACS 2020-2024); 18049 outlined. Census 2020 ZCTA boundaries. <$54.1k$98.1k+no figure

The map draws ZIP code areas only. For the streets inside 18049, open its center on OpenStreetMap.

Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0); neighborhoods from the GeoNames gazetteer (CC BY 4.0), placed in this ZIP code by PlainZIP.

How does 18049 compare with the rest of Lehigh County?

Rank of 18049 among the residential ZIP codes of its town, county and state (1 = the most; income and home value among ZIP codes of 1,000+ people living in households)
Measure18049In Lehigh CountyIn PA
People (ACS 2020-2024)18,9419th of 35213th of 1,833
Median household income$94k14th of 27240th of 1,015
Median home value$316k15th of 28221st of 1,069

Its median household income is higher than in 76% of U.S. residential ZIP codes, and it is denser than 80% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).

How many people live in 18049?

The 2020 Census counted 18,440 people in 18049; the ACS, which samples households over 2020-2024, estimates 18,941. Between the 2010 and 2020 censuses its population grew 6.3% (its boundary stayed at least 90% the same).

People, ACS 2020-2024
18,941
2020 Census count
18,440+6.3% since 2010 (17,341)
Households
7,702
Median age
41.8

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).

Who lives in 18049?

Of the 18,941 people the ACS estimates in 18049, 19.9% are under 18 and 19.2% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (85.4%).

  • Under 1819.9%
  • 18 to 6460.9%
  • 65 and older19.2%
Age of the people of 18049 (ACS 2020-2024, B01001)
  • White, not Hispanic85.4%
  • Hispanic or Latino6.4%
  • Other or two or more4.0%
  • Asian, not Hispanic3.1%
  • Black, not Hispanic1.1%
Race and Hispanic origin in 18049 (ACS 2020-2024, B03002); each person counted once

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.

What do households in 18049 earn?

Median household income is $93,694 (ACS 2020-2024), the 14th highest of the 27 ranked ZIP codes in Lehigh County. It is not measurably different from 2015-2019 ($89,840 in 2024 dollars): the change is within the surveys' margins of error.

Median household income
$93,694
Income per person
$48,795
Below the poverty line
6.3%
Unemployed (of the labor force)
2.6%
Adults 25+ with a bachelor's degree
39.8%
Adjusted gross income per tax return, 2022
$93,05510,190 returns; wages 65% of AGI (IRS)

Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).

What are homes worth in 18049?

FHFA's house price index for 18049, built from repeat sales and appraisals of the same homes, rose 84% from 2015 to 2025 and rose 54% from 2020 to 2025, and moved +3.9% in 2025.

Median home value (owners' estimate)
$315,700
Median gross rent
$1,360
Homes owned by their occupants
71.8%
Housing units
7,851
0 200 400 600 197919902000201020202025 0 200 400 600 197919902000201020202025 0 200 400 600 197919902000201020202025
Index = 100 in 1979, the first year FHFA reports for 18049; 2025: 649.1. Annual, not seasonally adjusted; FHFA calls its ZIP-level indexes developmental.

Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.

What businesses are in 18049?

430 business establishments had a location in this ZIP code in 2023, 10 more than in 2018; the most are in other services (except public administration) (ZIP Code Business Patterns).

  • Other services (except public administration)64
  • Retail trade61
  • Construction53
  • Professional, scientific, and technical services42
  • Health care and social assistance41
  • Administrative and support and waste management and remediation services40

Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).

Which ZIP codes are next to 18049?

ZIP codes that share a boundary with 18049, then the nearest by center
ZIPTownPeopleHousehold incomeDistance
18103Allentown48,746$73k3.3 mi
18092Zionsville3,230$113k3.8 mi
18034Center Valley9,209$153k4.0 mi
18062Macungie27,110$111k4.8 mi
18036Coopersburg15,581$129k5.4 mi
18046East Texas201–4.1 mi (near)
18106Allentown6,226$93k4.9 mi (near)
18101Allentown6,120$45k5.7 mi (near)

Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.

Which other ZIP codes use the name Emmaus?

2 more ZIP codes carry the postal name Emmaus, PA without a residential delivery area: PO boxes at the post office, or a single organization with its own ZIP code. The Census Bureau publishes no figures for them.

ZIP codes named Emmaus without a residential area (GeoNames postal codes)
ZIPCounty
18098Lehigh County
18099Lehigh County

Source: GeoNames postal codes (CC BY 4.0), downloaded 2026-10-09; a ZIP code with no Census ZCTA has no residential delivery area.