Residential delivery area · Pennsylvania
ZIP Code 19033: Folsom, PA
ZIP code 19033 is in Folsom, Pennsylvania, entirely in Delaware County (Census 2020 ZIP-county file). About 8,300 people live there (Census Bureau, ACS 2020-2024). Median household income is $114,400 (Census Bureau, ACS 2020-2024). By Census place, its land lies in Folsom (81%) and Woodlyn (16%); 3% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- Folsom · its only residential ZIP
- County
- Delaware County
- Census places
- Folsom (81%) census-designated place; Woodlyn (16%) census-designated place
- Metro area
- Philadelphia-Camden-Wilmington, PA-NJ-DE-MD
- House district
- PA-5 119th Congress
- State
- Pennsylvania
- Time zone
- Eastern
- Land area
- 1.2 sq mi · 6,954 people per sq mi
Where is ZIP code 19033?
19033 centers on 39.891°, -75.329° and covers 1.2 square miles of land. It borders 6 ZIP codes: 19070, 19081, 19076, 19043, 19078, 19094.
The map draws ZIP code areas only. For the streets inside 19033, open its center on OpenStreetMap.
Source: U.S. Census Bureau, 2020 ZCTA cartographic boundaries and the 2023 Gazetteer (2020 ZCTAs); ZIP-to-county shares, Census places and House districts (119th Congress) from the Census 2020 relationship files (shares of land); metro area from the OMB delineation (July 2023); town name and time zone from simplemaps US ZIP Codes (CC BY 4.0).
How does 19033 compare with the rest of Delaware County?
| Measure | 19033 | In Delaware County | In PA |
|---|---|---|---|
| People (ACS 2020-2024) | 8,261 | 31st of 45 | 473rd of 1,833 |
| Median household income | $114k | 19th of 35 | 110th of 1,015 |
| Median home value | $275k | 22nd of 40 | 317th of 1,069 |
Its median household income is higher than in 88% of U.S. residential ZIP codes, and it is denser than 96% of all U.S. residential ZIP codes. ZIP codes at the ACS caps ($250,000 or more for household income, $2,000,000 or more for home value) share the top rank.
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B19013, B25077); ranks by PlainZIP over residential ZIP codes (ZCTAs).
How many people live in 19033?
The 2020 Census counted 7,798 people in 19033; the ACS, which samples households over 2020-2024, estimates 8,261. Between the 2010 and 2020 censuses its population grew 0.3% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 8,261±1,006 (90% margin)
- 2020 Census count
- 7,798+0.3% since 2010 (7,777)
- Households
- 3,095
- Median age
- 38.0
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01003, B01002, B11001); 2020 Census (DHC P1); 2010 Census (SF1 P1).
Who lives in 19033?
Of the 8,261 people the ACS estimates in 19033, 19.8% are under 18 and 13.6% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (88.6%).
- Under 1819.8%
- 18 to 6466.6%
- 65 and older13.6%
- White, not Hispanic88.6%
- Other or two or more4.3%
- Asian, not Hispanic3.5%
- Hispanic or Latino1.8%
- Black, not Hispanic1.8%
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B01001 age by sex, B03002 Hispanic or Latino origin by race); shares of the estimated population, small ZIP codes carry wide margins.
What do households in 19033 earn?
Median household income is $114,400 (ACS 2020-2024), the 19th highest of the 35 ranked ZIP codes in Delaware County. It rose from $100,621 in 2015-2019 (in 2024 dollars), a change larger than the surveys' margins of error.
- Median household income
- $114,400
- Income per person
- $46,680
- Below the poverty line
- 7.3%
- Unemployed (of the labor force)
- 4.5%
- Adults 25+ with a bachelor's degree
- 33.4%
- Adjusted gross income per tax return, 2022
- $77,2604,040 returns; wages 77% of AGI (IRS)
Source: U.S. Census Bureau, ACS 2020-2024 and 2015-2019 5-year estimates (B19013, B19301, B17001, B23025, B15003; 2015-2019 dollars converted with the BLS CPI-U, 1.22699); IRS Statistics of Income, ZIP code data, tax year 2022 (adjusted gross income per return, filed under the address on the return).
What are homes worth in 19033?
FHFA's house price index for 19033, built from repeat sales and appraisals of the same homes, rose 79% from 2015 to 2025 and rose 41% from 2020 to 2025, and moved +2.3% in 2025.
- Median home value (owners' estimate)
- $275,200
- Median gross rent
- $1,483
- Homes owned by their occupants
- 84.7%
- Housing units
- 3,233
Source: U.S. Census Bureau, ACS 2020-2024 5-year estimates (B25077, B25064, B25003, B25001); FHFA House Price Index, annual five-digit ZIP, updated 2026-03-31.
What businesses are in 19033?
208 business establishments had a location in this ZIP code in 2023, 9 more than in 2018; the most are in other services (except public administration) (ZIP Code Business Patterns).
- Other services (except public administration)39
- Retail trade36
- Accommodation and food services30
- Construction25
- Health care and social assistance24
- Finance and insurance14
Source: U.S. Census Bureau, ZIP Code Business Patterns 2023 and 2018 (establishments with paid employees, by the business's ZIP code).
Which ZIP codes are next to 19033?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 19070 | Morton | 6,359 | $96k | 1.1 mi |
| 19081 | Swarthmore | 10,089 | $134k | 1.1 mi |
| 19076 | Prospect Park | 6,441 | $64k | 1.2 mi |
| 19043 | Holmes | 3,317 | $95k | 1.3 mi |
| 19078 | Ridley Park | 11,683 | $95k | 1.3 mi |
| 19094 | Woodlyn | 3,929 | $64k | 1.4 mi |
| 19074 | Norwood | 5,934 | $96k | 1.8 mi (near) |
| 19036 | Glenolden | 13,668 | $79k | 2.1 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.