Residential delivery area · Pennsylvania
ZIP Code 19406: King of Prussia (King Of Prussia), PA
ZIP code 19406 is in King of Prussia (postal name King Of Prussia), Pennsylvania, entirely in Montgomery County (Census 2020 ZIP-county file). About 30,000 people live there (Census Bureau, ACS 2020-2024). Median household income is $116,847 (Census Bureau, ACS 2020-2024). By Census place, its land lies in King of Prussia (62%) and Swedeland (10%), and under 1% in smaller places; 28% is outside any Census place.
- ACS2020-24
- Census2020
- FHFA2025
- ZBP2023
- IRS2022
- Town
- King Of Prussia · its only residential ZIP
- County
- Montgomery County
- Census places
- King of Prussia (62%) census-designated place; Swedeland (10%) census-designated place
- Metro area
- Philadelphia-Camden-Wilmington, PA-NJ-DE-MD
- House districts
- PA-5 (75%), PA-4 (25%) 119th Congress, by share of land
- State
- Pennsylvania
- Time zone
- Eastern
- Land area
- 13.4 sq mi · 2,258 people per sq mi
Where is ZIP code 19406?
19406 centers on 40.095°, -75.386° and covers 13.4 square miles of land plus 0.3 of water. It borders 6 ZIP codes: 19087, 19405, 19403, 19428, 19460, 19355.
The map draws ZIP code areas only. For the streets inside 19406, 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 19406 compare with the rest of Montgomery County?
| Measure | 19406 | In Montgomery County | In PA |
|---|---|---|---|
| People (ACS 2020-2024) | 30,362 | 11th of 70 | 104th of 1,833 |
| Median household income | $117k | 32nd of 55 | 100th of 1,015 |
| Median home value | $429k | 34th of 58 | 93rd of 1,069 |
Its median household income is higher than in 89% of U.S. residential ZIP codes, and it is denser than 86% 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 19406?
The 2020 Census counted 28,553 people in 19406; the ACS, which samples households over 2020-2024, estimates 30,362. Between the 2010 and 2020 censuses its population grew 21.8% (its boundary stayed at least 90% the same).
- People, ACS 2020-2024
- 30,362
- 2020 Census count
- 28,553+21.8% since 2010 (23,441)
- Households
- 13,422
- Median age
- 36.2
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 19406?
Of the 30,362 people the ACS estimates in 19406, 18.4% are under 18 and 14.4% are 65 or older. The largest group by race and Hispanic origin is White (not Hispanic) (63.4%), then Asian (not Hispanic) (19.5%).
- Under 1818.4%
- 18 to 6467.2%
- 65 and older14.4%
- White, not Hispanic63.4%
- Asian, not Hispanic19.5%
- Black, not Hispanic7.9%
- Hispanic or Latino5.5%
- Other or two or more3.6%
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 19406 earn?
Median household income is $116,847 (ACS 2020-2024), the 32nd highest of the 55 ranked ZIP codes in Montgomery County. It is not measurably different from 2015-2019 ($111,003 in 2024 dollars): the change is within the surveys' margins of error.
- Median household income
- $116,847
- Income per person
- $60,110
- Below the poverty line
- 4.2%
- Unemployed (of the labor force)
- 4.7%
- Adults 25+ with a bachelor's degree
- 63.6%
- Adjusted gross income per tax return, 2022
- $119,05315,040 returns; wages 71% 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 19406?
FHFA's house price index for 19406, built from repeat sales and appraisals of the same homes, rose 78% from 2015 to 2025 and rose 47% from 2020 to 2025, and moved +5.4% in 2025.
- Median home value (owners' estimate)
- $429,300
- Median gross rent
- $2,076
- Homes owned by their occupants
- 50.3%
- Housing units
- 14,364
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 19406?
1,962 business establishments had a location in this ZIP code in 2023, 70 more than in 2018; the most are in retail trade (ZIP Code Business Patterns).
- Retail trade370
- Professional, scientific, and technical services280
- Health care and social assistance183
- Finance and insurance166
- Administrative and support and waste management and remediation services147
- Accommodation and food services146
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 19406?
| ZIP | Town | People | Household income | Distance |
|---|---|---|---|---|
| 19087 | Wayne | 33,528 | $171k | 2.4 mi |
| 19405 | Bridgeport | 5,145 | $84k | 2.7 mi |
| 19403 | Norristown | 44,017 | $104k | 3.7 mi |
| 19428 | Conshohocken | 20,411 | $123k | 4.5 mi |
| 19460 | Phoenixville | 45,423 | $124k | 7.9 mi |
| 19355 | Malvern | 29,425 | $169k | 8.3 mi |
| 19401 | Norristown | 43,359 | $70k | 3.8 mi (near) |
| 19333 | Devon | 7,471 | $173k | 4.2 mi (near) |
| 19085 | Villanova | 11,230 | $250k+ | 4.4 mi (near) |
| 19456 | Oaks | 286 | $206k | 4.9 mi (near) |
Source: PlainZIP from the Census 2020 ZCTA boundaries (shared edges) and internal points; figures ACS 2020-2024.