| City: | Bethlehem, Pennsylvania |
| City Alias: | Fountain Hill |
| Counties: | Northampton County [Primary] Lehigh County |
| Timezone: | Eastern (GMT -05:00) |
| Local Time: | 11:46:01 PM |
| Population: | 33,286 [See All] |
| Area Codes: | 484 / 610 / 835 |
| Classification: | Standard [Normal Street Delivery] |
| Coordinates: | 40.5844, -75.3698 |
| Land Area: | 23.19 sq mi |
| Quick Link: |
ZIP Code 18015 has 33,286 residents and 11,505 households (average 2.59 persons per household). The median age is 31.6 years, significantly younger than the state (41.0) and significantly younger than the nation (38.8). The gender split is 50.0% male and 50.0% female, which is slightly higher than the state male share (48.9%). Largest groups are White (58.3%, much lower than the state average of 75.0%) and Hispanic or Latino (32.1%); Hispanic or Latino residents make up 32.1%, which is much higher than the state average (8.1%), and Other / Two or More Races share is much higher than the state average (3.9%).
Explore More: Population Over Time By Age & Gender By Race By Gender Nativity & Citizenship
| 2020 Population: | 33,286Source: Census DHC |
| 2023 ACS Population Estimate: | 34,259Source: Census ACS |
| 2025 ZC Population Estimate: | 33,633Source: ZIP-Codes.com |
| Population Density: | 1,435.4 people per sq mile |
| Average Income: | $58,470Source: Census ACS |
| Households: | 11,505Source: Census DHC |
| Average House Value: | $243,100Source: Census ACS |
| Persons Per Household: | 2.59Source: Census DHC |
| Average Family Size: | 3.46Source: Census ACS |
| Group | 2010 | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Census ACS Population Estimate | -- | 32,026 | 32,466 | 31,728 | 32,025 | 32,241 | 33,233 | 33,291 | 33,559 | 33,447 | 32,936 | 33,127 | 33,472 | 34,259 |
| Decennial Census | 32,832 | -- | -- | -- | -- | -- | -- | -- | -- | -- | 33,286 | -- | -- | -- |
Median Age: 31.6
Male Median Age: 30.3
Female Median Age: 33
| Group | < 5 | 5-9 | 10-14 | 15-19 | 20-24 | 25-29 | 30-34 | 35-39 | 40-44 | 45-49 | 50-54 | 55-59 | 60-64 | 65-69 | 70-74 | 75-79 | 80-84 | 85+ |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Male | 850 | 889 | 995 | 1,902 | 2,258 | 1,349 | 1,082 | 933 | 876 | 788 | 942 | 942 | 888 | 740 | 533 | 339 | 163 | 174 |
| Female | 833 | 893 | 933 | 1,818 | 1,899 | 1,269 | 1,066 | 965 | 897 | 790 | 892 | 1,007 | 986 | 771 | 574 | 413 | 266 | 371 |
| Total | 1,683 | 1,782 | 1,928 | 3,720 | 4,157 | 2,618 | 2,148 | 1,898 | 1,773 | 1,578 | 1,834 | 1,949 | 1,874 | 1,511 | 1,107 | 752 | 429 | 545 |
| White: | 19,414 | 48.60% |
| Black: | 2,923 | 7.32% |
| Hispanic:* | 10,686 | 26.75% |
| Asian: | 1,548 | 3.88% |
| American Indian: | 177 | 0.44% |
| Hawaiian: | 19 | 0.05% |
| Other: | 5,179 | 12.97% |
| Total: | 39,946 | 100% |
| Gender | Count | % | Median Age |
|---|---|---|---|
| Males: | 16,643 | 50.00% | 30.3 years |
| Females: | 16,643 | 50.00% | 33.0 years |
| Total: | 33,286 | 100% | 31.6 years |
| Native, born in the United States: | 27,048 | 78.95% |
| Native, born in PR, Island Areas, or abroad: | 3,195 | 9.33% |
| Foreign born, naturalized U.S. citizen: | 1,497 | 4.37% |
| Foreign born, not a U.S. citizen: | 2,519 | 11.72% |
| Total Population: | 34,259 | 100% |
| Total Native Population: | 30,243 | 88.28% |
| Total Foreign-born Population: | 4,016 | 11.72% |
In 2023, the Median household income is $58,470, which is far less than the national median ($78,538), is up $15,976 (37.6%) since 2011 and above its 2019 pre-pandemic level by $6,563. Family households earn a median of $77,196 versus $36,586 for nonfamily households (a difference of $40,610). By gender, male median income is $53,465 and female is $47,094, which is well under the state female median ($54,031), with a current gap of $6,371 that has narrowed from 2011 to 2023. The labor-force participation rate is 58.7%, which is below the national rate (63.5%). The unemployment rate is 9.1%, which is considerably above the national rate (5.2%). The largest occupation group is Management (40.3%).
Explore More: Income Over Time Household Income Employment Status By Occupation
| Income Type | 2011 | 2012 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Median Household Income | $42,494 | $43,131 | $44,933 | $45,962 | $45,779 | $48,768 | $50,500 | $51,597 | $51,907 | $48,608 | $49,504 | $51,636 | $58,470 |
| Median Family Income | $51,693 | $53,045 | $56,023 | $56,854 | $56,639 | $60,244 | $62,077 | $64,290 | $66,754 | $67,068 | $69,355 | $75,750 | $77,196 |
| Median NonFamily Income | $28,853 | $30,661 | $30,557 | $29,175 | $29,485 | $29,644 | $29,664 | $29,784 | $31,486 | $29,831 | $30,503 | $33,519 | $36,586 |
| Median Male Income | $41,322 | $41,739 | $41,975 | $42,002 | $43,407 | $43,076 | $42,624 | $43,539 | $45,088 | $42,985 | $48,517 | $51,723 | $53,465 |
| Median Female Income | $33,903 | $35,448 | $36,113 | $35,892 | $36,154 | $35,623 | $36,406 | $37,273 | $38,342 | $40,248 | $41,886 | $45,441 | $47,094 |
| Employed: | 15,490 | 53.37% |
| Unemployed: | 1,552 | 5.35% |
| Not In Labor Force: | 11,983 | 41.29% |
| Total: | 29,025 | 100% |
| Management, business, science, and arts: | 6,235 | 40.25% |
| Service: | 2,866 | 18.50% |
| Sales and Office: | 2,343 | 15.13% |
| Natural resources, construction, and maintenance: | 1,033 | 6.67% |
| Production, transportation, and material moving: | 3,013 | 19.45% |
| Total Civilian Employed Population: | 15,490 | 100% |
In 2023, the median home value is $243,100, which is considerably lower than the national median ($303,400), is up $70,200 (40.60%) since 2011 and above its 2019 pre-pandemic level by $79,700. The median gross rent is $1,310, which is markedly greater than the state median ($1,162), is up $512 (64.16%) since 2011 and above its 2019 pre-pandemic level by $309. Of occupied housing, owners make up 49.98% (62.04% with a mortgage, 37.96% free-and-clear) and renters 50.02% - making this ZIP Code less home ownership than the state and higher than national rental averages. The vacancy rate is 7.66%, which is markedly below the national rate (10.43%).
Explore More: Compare Home Value Home Value Over Time Rent & Over Time Housing Occupancy
| Group | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Median Home Value | $172,900 | $166,300 | $159,400 | $160,400 | $153,200 | $154,400 | $156,400 | $158,300 | $163,400 | $169,200 | $175,800 | $216,700 | $243,100 |
| Less than $500: | 628 | 10.57% |
| $500 to $999: | 1,322 | 22.24% |
| $1,000 to $1,499: | 1,784 | 30.02% |
| $1,500 to $1,999: | 1,310 | 22.04% |
| $2,000 to $2,499: | 597 | 10.05% |
| $2,500 to $2,999: | 134 | 2.25% |
| $3,000 or more: | 71 | 1.19% |
| No Rent: | 97 | 1.63% |
| Total: | 5,943 | 100% |
| Group | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Median Rent | $798 | $812 | $813 | $854 | $896 | $921 | $941 | $952 | $1,001 | $998 | $1,060 | $1,165 | $1,310 |
| Owner Occupied (with mortgage): | 3,684 | 31.01% |
| Owner Occupied (free and clear, no mortgage): | 2,254 | 18.97% |
| Renter Occupied: | 5,943 | 50.02% |
| Total Occupied Housing Units: | 11,881 | 100% |
| Occupied Housing Units: | 11,881 | 92.34% |
| Vacant Housing Units (not graphed): | 986 | 7.66% |
| Total Housing Units: | 12,867 | 100% |
| Single-Family Units: | 8,553 | 66.47% |
| Multi-Family Units: | 4,264 | 33.14% |
| Other Units: | 50 | 0.39% |
| Total Housing Units: | 12,867 | 100% |
In 2023, 30.70% of adults (25+) have a bachelor's degree or higher, which is falls below the national rate (35.00%). High school or higher is 87.00%, which is generally lower than the state rate (91.90%). The uninsured rate is 6.00%, which is falls below the national rate (8.60%). The share of people in poverty is 7.90%, which is comparable to the national rate (8.70%), down 8.10 percentage points since 2011 and below its 2019 pre-pandemic level by 4.80 percentage points. This points to a pronounced improvement in local conditions - rising incomes, firmer consumer demand, and a stronger tax base. Among residents ages 3+, the largest enrollment group is college (59.19%). College enrollment is 59.19%, which is far higher than the national rate (26.70%), indicating the community is likely a college hub with student-driven housing and services.
Explore More: Educational Attainment Health Insurance Poverty Over Time School Enrollment
| Less than 9th grade: | 909 | 4.45% |
| 9th to 12th grade, no diploma: | 1,739 | 8.51% |
| High school graduate (includes equivalency): | 6,236 | 30.52% |
| Some college, no degree: | 3,399 | 16.63% |
| Associate's degree: | 1,877 | 9.19% |
| Bachelor's degree: | 3,083 | 15.09% |
| Graduate or professional degree: | 3,191 | 15.62% |
| Total: | 20,434 | 100% |
| High school or higher: | 17,786 | 87.04% |
| Bachelor's degree or higher: | 6,274 | 30.70% |
| Private Insurance: | 23,127 | 61.84% |
| Public Insurance: | 12,251 | 32.76% |
| No Insurance: | 2,019 | 5.40% |
| Total: | 37,397 | 100% |
| Has Health Insurance: | 35,378 | 94.60% |
| Group | 2011 | 2102 | 2013 | 2014 | 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| % of People in Poverty | 16.0% | 16.6% | 18.5% | 18.2% | 16.8% | 16.3% | 15.4% | 14.3% | 12.7% | 11.3% | 9.3% | 9.5% | 7.9% |
Note: Counts of Families & People in poverty are not published at the ZIP Code level due to small sample sizes. Percentages shown are survey estimates from the American Community Survey (ACS). They may differ from official poverty statistics. The U.S. Census Bureau defines poverty status by comparing a family's or individual's total income with federal poverty thresholds that vary by family size and composition.
| Nursery School, Preschool: | 326 | 2.82% |
| Kindergarten: | 330 | 2.86% |
| Elementary school (grades 1-8): | 2,421 | 20.96% |
| High school (grades 9-12): | 1,637 | 14.17% |
| College or graduate school: | 6,836 | 59.19% |
| Total: | 11,550 | 100% |
| Early Childhood: | 656 | 5.68% |
| K-12 (Primary & Secondary School): | 4,388 | 37.99% |
ZIP Code 18015 supports both business and residential activity. According to the Business Census (2023), there are 595 business establishments, employing about 31,210 people with an annual payroll of $2,102,323,000. USPS data shows 12,986 residential mailboxes and 872 business mailboxes, reflecting local delivery coverage.
| # Residential Mailboxes: | 12,986Source: USPS |
| # Business Mailboxes: | 872Source: USPS |
| Total Delivery Receptacles: | 15,186Source: USPS |
| Single Family Delivery Units: | 10,024Source: USPS |
| Multi Family Delivery Units: | 1,733Source: USPS |
| # of Businesses: | 595Source: CBP |
| 1st Quarter Payroll: | $475,363,000Source: CBP |
| Annual Payroll: | $2,102,323,000Source: CBP |
| # of Employees: | 31,210Source: CBP |
ZIP Code 18015 is located in Northampton County, Pennsylvania, within the Allentown-Bethlehem-Easton, PA-NJ Metropolitan Statistical Area (CBSA 10900) and Pennsylvania's 7th Congressional District. This Metro area has a population of 866,764 people, about 3.84% of whom live in ZIP Code 18015. It covers 23.19 sq mi of land and a water area of 0.342 sq mi.
| CBSA Name: | Allentown-Bethlehem-Easton, PA-NJSource: Census |
| CBSA Number: | 10900Source: Census |
| CBSA Type: | MetroSource: Census |
| CBSA Division: | --Source: Census |
| CBSA Population: | 866,764Source: Census |
| MSA: | Allentown-Bethlehem-Easton, PA MSASource: Census |
| Land Area: | 23.19 sq miSource: Census |
| Water Area: | 0.342 sq miSource: Census |
| Congressional District: | 07Source: USPS |
| Congressional Land Area: | 862.56 sq miSource: Census |
| PMSA: | --Source: Census |
| Intro Date: | < 2004-10Source: ZIP-Codes.com |
| Place FIPS Code: | 4206088Source: Census |
| Place Name: | Bethlehem city; PennsylvaniaSource: Census |
ZIP Code 18015 is part of 2 school districts, including: Bethlehem Area School District (Grades PK thru 12) and Southern Lehigh School District (Grades Kindergarten thru 12th). There are 5 public schools and 3 private school(s) in this ZIP Code. It also has 6 colleges, universities or post secondary education institutions nearby which would be a short commute to.
Our sources include trusted federal and licensed data from the United States Postal Service, U.S. Census Bureau, U.S. Geological Survey, Centers for Medicare & Medicaid Services, and the National Center for Education Statistics, along with proprietary datasets created by ZIP-Codes.com. Data last updated on November 1, 2025.