US ZIP Code
18351

Portland, PA

Northampton County  ·  Pennsylvania

● Active
👥 695 Population ↑ 16% since 2019
💰 $71,667 Median HH Income
≈ Avg ↑ 26% since 2019
🎂 34.5 Median Age
🏠 $258,600 Median Home Value
≈ Avg ↑ 43% since 2019
🎓 30.6% College Grads
▼ 21% below avg
📊 16.8% Unemployment
▲ 243% above avg
ZIP Code Details
ZIP Code18351
CityPortland
StatePennsylvania (PA)
CountyNorthampton County
Area Code272/570/610/835
Elevation291 ft
Latitude40.923109
Longitude-75.099884
TimezoneNew York (DST)
FIPS42095
ZIP TypePO Box
StatusActive
People & Population (ACS 2023)
♂ Male 53.4% (371) Female 46.6% (324) ♀

Race & Ethnicity

White: 71.7%Hispanic: 23.6%Other: 3.5%Race
White71.7%
Hispanic23.6%
Other3.5%

Age Breakdown

Under 5
11%
5–17
18%
18–24
9%
25–44
24%
45–64
32%
65+
5%

Key Indicators

Median Age34.5 yrs
Avg Household Size2.92
Below Poverty21.0% ▲ 110% above avg
College Grads30.6% ▼ 21% below avg
Unemployment16.8% ▲ 243% above avg
HS Graduate232 (56.9%)
Some College10 (2.5%)
Associates41 (10%)
Bachelors75 (18.4%)
Graduate Degree50 (12.3%)

Education

HS Grad: 56.9%Some College: 2.5%Associates: 10%Bachelors: 18.4%Graduate: 12.3%Edu
HS Grad56.9%
Some College2.5%
Associates10.0%
Bachelors18.4%
Graduate12.3%
Housing & Income

Housing Tenure

Owner: 37%Renter: 63%Tenure
Owner37.0%
Renter63.0%

Home Value Distribution

$50k–100k
6%
$100k–150k
1%
$150k–200k
20%
$200k–300k
56%
$300k–500k
17%

Financials

Median HH Income$71,667 ≈ Avg ↑ 26% since 2019
Median Home Value$258,600 ≈ Avg ↑ 43% since 2019
Home/Income Ratio3.6x (nat avg ~3.5x)
Median Rent$1,354/mo ↑ 25% since 2019
Total Units295
Vacant Units57
Avg HH Size2.92

Income Distribution

Under $25k
15%
$25k–50k
20%
$50k–75k
14%
$75k–100k
22%
$100k–150k
26%
$150k–200k
3%
Over $200k
1%
Employment & Commute

How People Get to Work

Drove Alone
95%
Public Transit
1%
Walked
1%
Work From Home
3%

Commute Time

Under 15 min
29%
15–30 min
30%
30–45 min
14%
Over 45 min
27%
Housing Stock

Year Built

Before 1940
2%
1940s–1950s
9%
1960s–1970s
9%
1980s–1990s
4%
2000+
76%

Summary

Total Units295
Vacant57
Owner Occupied37.0%
Renter Occupied63.0%
Avg HH Size2.92
Frequently Asked Questions
ZIP code 18351 is in Portland, PA, in Northampton County.
ZIP code 18351 is located in Pennsylvania (PA).
ZIP code 18351 is in Northampton County, PA.
ZIP 18351 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 18351 is 695 people (ACS 2023).
The median household income in ZIP code 18351 is $71,667 (ACS 2023).
The median home value in ZIP 18351 is $258,600 (ACS 2023).
About ZIP Code 18351

ZIP code 18351 is located in Portland, Pennsylvania, within Northampton County. With a population of 695, this is a sparsely populated ZIP code with a relatively young community — the median age is 34.5 years. Economically, 18351 is a solidly middle-class ZIP code: the median household income of $71,667 is near the national average.

Real estate in ZIP code 18351 represents a mid-range housing market. The median home value of $258,600 is near the national average. Renters can expect to pay around $1,354 per month in median rent. This is predominantly a renter community, with 63.0% of occupied units rented — typical of urban and transitional neighborhoods. Median home values have increased by 43% since 2019.

The population of 18351 is primarily White (71.65%). Residents are moderately educated — 30.6% hold a bachelor's degree or higher, which is below the national average. Poverty affects a significant share of residents at 21.0%. Household income has grown by 26% since 2019.

The unemployment rate in 18351 stands at 16.8%, which is more than double the national average. As in most parts of the country, driving alone is the dominant commute mode at 84%.

Overall, ZIP code 18351 in Portland, PA is characterized as solidly middle-class, moderately educated, and a relatively young community. With 695 residents, a median household income of $71,667, and a median home value of $258,600, it offers a clear picture of life in this part of Pennsylvania.