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ZIP Code 18031
Breinigsville, PA, Lehigh County
Population
11,570
Land area
13.9sq mi
People per sq mi
831
City
Breinigsville
ZIP 18031 and nearby ZIP codes
ZIP 18031 at a glance
- ZIP 18031 (Breinigsville) is about 2.9 times as dense as Pennsylvania as a whole.
- Households here earn a median of $113,625 a year, 46% more than the Pennsylvania figure of $77,971.
- A typical owner-occupied home is valued at $373,400 (47% above Pennsylvania) and median rent is $1,949 a month.
Local data for ZIP 18031
Counts from official public data
Housing and community stats
ZIP 18031, American Community Survey 2020-2024
Median household income
$113,625
Poverty rate
3.7%
Median home value
$373,400
Prices -3.5% in a year
Median rent
$1,949/mo
Homeownership
76.3%
Bachelor's or higher
53.5%
Median age
39.4
Average commute
24.0 min
Economy and federal money
Businesses, pandemic loans and political donations
Business establishments
214
ZIP Business Patterns 2023
Employees
16,516
$847M annual payroll
PPP loans
$10.1M
200 loans
Campaign donations
$26.5K
17% D, 50% R, 2026 cycle
Environment and hazard risk
ZIP 18031, from FEMA, NOAA and EPA
Natural hazard risk
Relatively Moderate
Top: cold wave
Storm events since 1996
1,282
Countywide, mostly thunderstorm wind
Flood insurance policies
423
0.4% of homes, county
July high / Jan low
85° / 20°F
48.7 inches of rain a year
Frequently asked questions
- What city is ZIP code 18031?
- ZIP code 18031 is in Breinigsville, PA (Lehigh County).
- What county is ZIP code 18031 in?
- ZIP code 18031 is mostly in Lehigh County, Pennsylvania.
- How many people live in ZIP code 18031?
- About 11,570 people live in the 18031 ZIP Code Tabulation Area, based on American Community Survey 5-year estimates.
Source: U.S. Census Bureau (ZIP Code Tabulation Areas, American Community Survey) · Data as of 12/31/2023. ZIP Code Tabulation Areas closely match, but are not identical to, USPS ZIP code delivery areas.