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ZIP Code 18631

Primary City:Mifflinville, PA (View All Cities)
ZIP Type: PO Box (Reserve a PO Box)
County: Columbia County
Timezone: Eastern (9:55am)
Area code: 570 (Area Code Map)
Coordinates:41.032, -76.309
ZIP (~200 yard radius)

Cities in ZIP code 18631

The cities below are at least partially located in ZIP code 18631. In addition to the primary city for a ZIP code, USPS also publishes a list of other acceptable cities that can be used with ZIP code 18631. However, if you are mailing something to ZIP code 18631, you should not use any of the cities listed as unacceptable. Choose from the primary or acceptable cities when mailing your package or letter.

Primary city:
Mifflinville, PA

Stats and Demographics for the 18631 ZIP Code

ZIP code 18631 is located in east Pennsylvania and covers a slightly less than average land area compared to other ZIP codes in the United States. It also has a slightly less than average population density.

The people living in ZIP code 18631 are primarily white. The number of middle aged adults is extremely large while the number of seniors is extremely large. There are also a slightly higher than average number of families and a slightly less than average number of single adults. The percentage of children under 18 living in the 18631 ZIP code is small compared to other areas of the country.

Population 1,286
Population Density 749 people per sq mi
Housing Units 580
Median Home Value $145,000
Land Area 1.72 sq mi
Water Area 0.16 sq mi
Occupied Housing Units 541
Median Household Income $58,791

Estimated Population over Time

Total Population by Age

Median Age: 47Male Median Age: 44Female Median Age: 50

Under 5413172
85 Plus53136


 Male 619 48%
 Female 667 52%


 White 1,264 98.3%
 Black Or African American 2 0.2%
 American Indian Or Alaskan Native 0 0.0%
 Asian 3 0.2%
 Native Hawaiian & Other Pacific Islander 0 0.0%
 Other Race 6 0.5%
 Two Or More Races 11 0.9%

Head of Household by Age

85 Plus21627

Families vs Singles

 Husband Wife Family Households 303 56%
 Single Guardian 80 15%
 Singles 137 25%
 Singles With Roommate 21 4%
Families vs Singles

Households with Kids

Average Household Size: 2
 Households without Kids 406 75%
 Households with Kids 135 25%
Households with Kids

Children by Age


Real Estate and Housing

ZIP code 18631 has a small percentage of vacancies.

The majority of household are owned or have a mortgage. Homes in ZIP code 18631 were primarily built in the 1970s. Looking at 18631 real estate data, the median home value of $145,000 is slightly less than average compared to the rest of the country. It is also high compared to nearby ZIP codes. So you are less likely to find inexpensive homes in 18631. Rentals in 18631 are most commonly 2 bedrooms. The rent for 2 bedrooms is normally $500-$749/month including utilities. Prices for rental property include ZIP code 18631 apartments, townhouses, and homes that are primary residences.

Housing Type

 In Occupied Housing Units 1,286 100%
 Correctional Facility For Adults 0 0%
 Juvenile Facilities 0 0%
 Nursing Facilities 0 0%
 Other Institutional 0 0%
 College Student Housing 0 0%
 Military Quarters 0 0%
 Other Noninstitutional 0 0%
Housing Type

Year Housing was Built

Housing Occupancy

 Owned Households With A Mortgage 246 42%
 Owned Households Free & Clear 190 33%
 Renter Occupied Households 105 18%
 Households Vacant 39 7%
Housing Occupancy

Vacancy Reasons

 For Rent 8 21%
 Rented & Unoccupied 0 0%
 For Sale Only 8 21%
 Sold & Unoccupied 6 15%
 For Season Recreational Or Occasional Use 7 18%
 For Migrant Workers 0 0%
 Vacant For Other Reasons 10 26%
Vacancy Reasons

Owner Occupied Home Values

Rental Properties by Number of Rooms

 Studio Apartment 0 0%
 1 Bedroom 22 27%
 2 Bedroom 53 65%
 3+ Bedroom 7 9%
Rental Properties by Number of Rooms

Cost of Monthly Rent Including Utilities

Cost of a Studio Apartment

Cost of a 1 Bedroom

Cost of a 2 Bedroom

Cost of a 3+ Bedroom

Employment, Income, Earnings, and Work

The median household income of $58,791 is compared to the rest of the country. It is also compared to nearby ZIP codes. So 18631 is likely to be one of the nicer parts of town with a more affluent demographic.

As with most parts of the country, vehicles are the most common form of transportation to places of employment. Pedestrians and cyclists beware. The area has some of lowest percentages of commutes without a vehicle in the country. In most parts of the country, the majority of commuters get to work in under half an hour. More commuters in 18631 get to experience these short commute times than most other ZIP codes. It is very uncommon, compared to the rest of the US, for employees to have to travel more than 45 minutes to their place of employment.

Employment Status

 Worked Full-time with Earnings 493 41%
 Worked Part-time with Earnings 237 20%
 No Earnings 458 39%
Employment Status

Average Household Income over Time

Household Income

Annual Individual Earnings

Source of Earnings

 Worked Full-time with Earnings 493 41%
 Worked Part-time with Earnings 237 20%
 No Earnings 458 39%
Source of Earnings

Means Of Transportation To Work for Workers 16 and Over

 Car, truck, or van 682 96%
 Public transportation 0 0%
 Taxicab 0 0%
 Motorcycle 0 0%
 Bicycle, Walked, or Other Means 0 0%
 Worked at Home 30 4%
Means Of Transportation To Work for Workers 16 and Over

Travel Time to Work (In Minutes)

Schools and Education

The population has a much higher percentage of people with low education levels (less than high school) than normal. The population is likely to value education because they are very well educated themselves. A much higher percentation of the population has received a college degree.

Educational Attainment For The Population 25 Years And Over

 Less than High School Diploma 63 13%
 High School Graduate 309 64%
 Associate's degree 33 7%
 Bachelor's degree 48 10%
 Master's degree 26 5%
 Professional school degree 0 0%
 Doctorate degree 5 1%
Educational Attainment For The Population 25 Years And Over

School Enrollment (Ages 3 to 17)

 Enrolled in Public School 74 52%
 Enrolled in Private School 52 37%
 Not Enrolled in School 16 11%
School Enrollment (Ages 3 to 17)

Nearby ZIP Codes