US ZIP Code
17851

Mount Carmel, PA

Northumberland County  ·  Pennsylvania

● Active
👥 7,174 Population ↓ 3% since 2019
💰 $53,808 Median HH Income
▼ 29% below avg ↑ 49% since 2019
🎂 44.2 Median Age ↓ 10% since 2019
🏠 $73,200 Median Home Value
▼ 74% below avg ↑ 64% since 2019
🎓 30.8% College Grads
▼ 21% below avg
📊 7.0% Unemployment
▲ 43% above avg ↑ 3% since 2019
ZIP Code Details
ZIP Code17851
CityMount Carmel
StatePennsylvania (PA)
CountyNorthumberland County
Area Code272/570
Elevation1,071 ft
Latitude40.8028
Longitude-76.424701
TimezoneNew York (DST)
FIPS42097
ZIP TypeStandard
StatusActive
People & Population (ACS 2023)
♂ Male 50.4% (3,612) Female 49.7% (3,562) ♀

Race & Ethnicity

White: 92.5%Hispanic: 3.8%Black: 1.1%Asian: 0.3%Other: 2.2%Race
White92.5%
Hispanic3.8%
Black1.1%
Asian0.3%
Other2.2%

Age Breakdown

Under 5
5%
5–17
14%
18–24
8%
25–44
26%
45–64
26%
65+
9%

Key Indicators

Median Age44.2 yrs ↓ 10% since 2019
Avg Household Size2.36
Below Poverty15.5% ▲ 55% above avg
College Grads30.8% ▼ 21% below avg
Unemployment7.0% ▲ 43% above avg
No HS Diploma108 (2.2%)
HS Graduate2,295 (46.7%)
Some College634 (12.9%)
Associates367 (7.5%)
Bachelors612 (12.4%)
Graduate Degree902 (18.3%)

Education

No HS: 2.2%HS Grad: 46.7%Some College: 12.9%Associates: 7.5%Bachelors: 12.4%Graduate: 18.3%Edu
No HS2.2%
HS Grad46.7%
Some College12.9%
Associates7.5%
Bachelors12.4%
Graduate18.3%
Housing & Income

Housing Tenure

Owner: 76.4%Renter: 23.6%Tenure
Owner76.4%
Renter23.6%

Home Value Distribution

Under $50k
35%
$50k–100k
33%
$100k–150k
13%
$150k–200k
5%
$200k–300k
9%
$300k–500k
6%

Financials

Median HH Income$53,808 ▼ 29% below avg ↑ 49% since 2019
Median Home Value$73,200 ▼ 74% below avg ↑ 64% since 2019
Home/Income Ratio1.4x (nat avg ~3.5x)
Median Rent$802/mo ↑ 22% since 2019
Total Units3,907
Vacant Units934
Avg HH Size2.36

Income Distribution

Under $25k
24%
$25k–50k
17%
$50k–75k
22%
$75k–100k
16%
$100k–150k
17%
$150k–200k
3%
Over $200k
0%
Employment & Commute

How People Get to Work

Drove Alone
87%
Walked
6%
Work From Home
7%

Commute Time

Under 15 min
39%
15–30 min
24%
30–45 min
20%
Over 45 min
17%
Housing Stock

Year Built

Before 1940
11%
1940s–1950s
7%
1960s–1970s
7%
1980s–1990s
4%
2000+
71%

Summary

Total Units3,907
Vacant934
Owner Occupied76.4%
Renter Occupied23.6%
Avg HH Size2.36
Frequently Asked Questions
ZIP code 17851 is in Mount Carmel, PA, in Northumberland County.
ZIP code 17851 is located in Pennsylvania (PA).
ZIP code 17851 is in Northumberland County, PA.
ZIP 17851 observes the New York timezone. Daylight Saving Time is observed.
The estimated population of ZIP code 17851 is 7,174 people (ACS 2023).
The median household income in ZIP code 17851 is $53,808 (ACS 2023).
The median home value in ZIP 17851 is $73,200 (ACS 2023).
About ZIP Code 17851

ZIP code 17851 is located in Mount Carmel, Pennsylvania, within Northumberland County. With a population of 7,174, this is a lightly populated ZIP code with a middle-aged community — the median age is 44.2 years. Economically, 17851 is a working-class ZIP code: the median household income of $53,808 is below the national average.

Real estate in ZIP code 17851 represents one of the more affordable housing markets in the country. The median home value of $73,200 is well below the national average. Renters can expect to pay around $802 per month in median rent. Homeownership is strong here — 76.4% of occupied units are owner-occupied, suggesting an established, stable residential community. Median home values have increased by 64% since 2019.

The population of 17851 is primarily White (92.49%). Residents are moderately educated — 30.8% hold a bachelor's degree or higher, which is below the national average. Poverty affects some residents at 15.5%. Household income has grown by 49% since 2019.

The unemployment rate in 17851 stands at 7.0%, which is above the national average. As in most parts of the country, driving alone is the dominant commute mode at 75%.

Overall, ZIP code 17851 in Mount Carmel, PA is characterized as working-class, moderately educated, a middle-aged community, and predominantly owner-occupied. With 7,174 residents, a median household income of $53,808, and a median home value of $73,200, it offers a clear picture of life in this part of Pennsylvania.