19406 ZIP Code, King Of Prussia, PA
19406 is a ZIP code in King Of Prussia, Pennsylvania in Montgomery County. It covers 13 square miles of land. The closest ZIP codes are 19087, 19405 and 19403. 30,362 people live here in 13,422 households, more than in 9 of every 10 Pennsylvania ZIP codes. At about 2,258 people per square mile it has suburban density, and owners and renters are mixed (50% own). Median household income is $116,847, above the Pennsylvania median of $77,971.
Quick facts
- Mailing city: King Of Prussia, PA
- County: Montgomery County
- Land area: 13 sq mi
- Population: 30,362
- Median household income: $116,847
- Carrier routes: 28 (14,358 homes)
Key figures
| Measure | Value |
|---|---|
| Residents | 30,362 |
| Households | 13,422 |
| Median household income | $116,847 |
| Income per person | $60,110 |
| Median age | 36.2 |
| Homeowners | 50.3% |
| Median home value | $429,300 |
| Median rent | $2,076 |
| Bachelor's degree or higher | 63.6% |
| Average commute (minutes) | 24.1 |
| Households with kids under 18 | 25.5% |
| Moved in the past year | 15.8% |
| Below the poverty line | 4.2% |
| Broadband internet | 95.1% |
| Speak a non-English language at home | 25.5% |
Household income
| % of households | Value |
|---|---|
| <$10K | 2.4% |
| $10–15K | 1.2% |
| $15–25K | 3.4% |
| $25–35K | 3.5% |
| $35–50K | 7.9% |
| $50–75K | 12.2% |
| $75–100K | 13.4% |
| $100–150K | 23.1% |
| $150–200K | 14.8% |
| $200K+ | 18.1% |
Age
| % of all residents | Value |
|---|---|
| <10 | 10.4% |
| 10–19 | 9.7% |
| 20–24 | 5.0% |
| 25–34 | 22.7% |
| 35–44 | 14.7% |
| 45–54 | 12.0% |
| 55–64 | 11.0% |
| 65–74 | 8.0% |
| 75+ | 6.4% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 29.8% |
| Owned outright | 17.9% |
| Rented | 45.9% |
| Vacant | 6.5% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 33.1% |
| Townhome | 13.5% |
| 2–4 units | 3.6% |
| 5–19 units | 4.4% |
| 20+ units | 44.8% |
| Mobile / other | 0.6% |
Businesses in 19406
1,962 business establishments with 69,749 employees (ZIP Codes Business Patterns 2023).
- Retail Trade: 370
- Professional, Scientific, and Technical Services: 280
- Health Care and Social Assistance: 183
- Finance and Insurance: 166
- Administrative and Support and Waste Management and Remediation Services: 147
- Accommodation and Food Services: 146
- Other Services (except Public Administration): 132
- Wholesale Trade: 112
EDDM carrier routes
19406 has 28 USPS carrier routes with 14,358 residential and 1,971 business mailboxes. Open the EDDM route map.
Carrier routes in 19406
19406 has 28 USPS carrier routes (28 city (C)) with 14,358 residential and 1,971 business mailboxes. Routes range from 1 homes (C008) to 1,651 homes (C044); the median route has 476 homes. The Census counted 13,422 households in 19406 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.
| Homes per route | Routes |
|---|---|
| 1–249 | 4 |
| 250–499 | 13 |
| 500–749 | 4 |
| 750–999 | 4 |
| 1,000–1,499 | 1 |
| 1,500+ | 1 |
Best routes in 19406 for…
Most businesses
For B2B offers: office supplies, cleaning, IT, catering and commercial services.
- Route C008 — USPS business mailboxes 504, 1 homes
- Route C023 — USPS business mailboxes 243, 0 homes
- Route C043 — USPS business mailboxes 134, 485 homes
- Route C013 — USPS business mailboxes 118, 328 homes
- Route C031 — USPS business mailboxes 117, 193 homes
Select these 5 routes on the route map
Every carrier route in 19406
| Route | Type | Homes | Businesses | Est. median income | Est. owners | Est. families with kids | Est. moved in past year |
|---|---|---|---|---|---|---|---|
| C001 | City | 499 | 3 | $107,903 | — | — | — |
| C002 | City | 367 | 33 | $142,025 | — | — | — |
| C004 | City | 525 | 53 | $105,536 | — | — | — |
| C005 | City | 263 | 90 | $123,691 | — | — | — |
| C007 | City | 421 | 2 | $110,850 | — | — | — |
| C008 | City | 1 | 504 | — | — | — | — |
| C010 | City | 476 | 22 | $152,008 | — | — | — |
| C011 | City | 767 | 3 | $65,170 | — | — | — |
| C012 | City | 373 | 8 | $152,008 | — | — | — |
| C013 | City | 328 | 118 | $101,254 | — | — | — |
| C014 | City | 942 | 68 | $142,025 | — | — | — |
| C016 | City | 513 | 37 | — | — | — | — |
| C017 | City | 856 | 54 | — | — | — | — |
| C018 | City | 484 | 1 | $126,821 | — | — | — |
| C019 | City | 575 | 37 | — | — | — | — |
| C020 | City | 750 | 49 | — | — | — | — |
| C021 | City | 1,312 | 82 | $119,527 | — | — | — |
| C022 | City | 205 | 89 | $187,669 | — | — | — |
| C023 | City | 0 | 243 | — | — | — | — |
| C025 | City | 469 | 18 | $101,254 | — | — | — |
| C026 | City | 585 | 14 | $116,634 | — | — | — |
| C027 | City | 340 | 45 | $65,170 | — | — | — |
| C028 | City | 184 | 1 | $121,321 | — | — | — |
| C030 | City | 356 | 100 | $107,356 | — | — | — |
| C031 | City | 193 | 117 | $101,254 | — | — | — |
| C042 | City | 438 | 1 | $152,299 | — | — | — |
| C043 | City | 485 | 134 | $95,334 | — | — | — |
| C044 | City | 1,651 | 45 | $123,691 | — | — | — |
Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 19406 on the EDDM route map.
How route demographics are estimated
Mailbox counts come from USPS; demographics are estimates
The number of homes and businesses on each carrier route is the current USPS EDDM count. The Census Bureau does not publish figures for carrier routes, so income, homeownership, ages, families, movers and housing age on a route are EDDM2GO estimates built from Census block groups (neighborhood areas of roughly 600 to 3,000 people).
How a route gets its figures: the block-group length-share method
We trace each route's streets every 25 meters and record which block group each stretch falls in. The route's homes are spread along its streets in proportion to length, so a route with 60% of its street length in one block group is assumed to have 60% of its homes there. Each block group then contributes its Census counts in proportion to the share of its housing units that sit on the route (capped at the whole block group). Medians are recalculated from the combined income, home-value and age brackets, the way the Census Bureau computes them, not averaged.
Margins of error
Census survey figures carry a margin of error at 90% confidence; we carry it through the calculation and show it as ±. Our margins treat the route-to-block-group split as exact, so the real uncertainty is larger. Routes with fewer than 100 estimated households, large margins, or streets we could not place are flagged.
Different years
USPS mailbox counts are current. Census figures are 5-year averages for 2020–2024, so a new subdivision may have more homes on the route today than the Census counted. Use the route figures to compare routes with each other, not as an exact head count.
Why some routes show identical figures
Two routes that run through the same block group get the same percentages and medians, because the Census publishes one set of figures for the whole block group. Their mailbox counts still differ, and those are exact.
Route and mailbox counts: USPS EDDM route data. Route demographics: EDDM2GO estimates from U.S. Census Bureau American Community Survey 5-year block-group data (2020–2024) and 2024 cartographic block-group boundaries. This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.
Nearby ZIP codes
- 19087 — Wayne CDP, PA (2.4 mi)
- 19405 — Bridgeport borough, PA (2.7 mi)
- 19403 — Audubon CDP, PA (3.7 mi)
- 19401 — Norristown borough, PA (3.8 mi)
- 19333 — Devon CDP, PA (4.2 mi)
- 19085 — Villanova CDP, PA (4.4 mi)
- 19428 — Conshohocken borough, PA (4.5 mi)
- 19456 (4.9 mi)
Areas that include 19406
- King of Prussia, PA ZIP codes — 1 ZIP code
- Bridgeport, PA ZIP codes — 2 ZIP codes
- Swedeland, PA ZIP codes — 3 ZIP codes
- Montgomery County ZIP codes — 65 ZIP codes
- Pennsylvania ZIP code data
Where it ranks
- No. 5 of 54: highest share of residents who moved in during the past year in Montgomery County
- No. 6 of 54: lowest median age in Montgomery County
- No. 4 of 52: fastest population growth in Montgomery County
Mail every home in 19406
Route counts on this page price as Full Service 6.5 × 9 postcards: we print, bundle by carrier route and hand the mailing to USPS. Prefer to take it to the Post Office yourself? Print only costs less and you pay postage at drop-off.
EDDM guides
ZIP code statistics describe the Census ZIP Code Tabulation Area (ZCTA) 19406, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 19406 in?
- 19406 is a King Of Prussia, PA mailing address. By land area, 62% lies inside King of Prussia and 10% lies inside Swedeland; the rest is outside any Census-defined city or community.
- What county is 19406 in?
- 19406 is in Montgomery County.
- What is the population of 19406?
- About 30,362 people (±926), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 28,553.
- What is the median household income in 19406?
- $116,847 (±$6,432), compared with $77,971 for Pennsylvania as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 19406?
- 28 USPS carrier routes with 14,358 residential and 1,971 business mailboxes (16,332 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
- What ZIP codes are near 19406?
- The closest, measured center to center: 19087 (2.4 mi, Wayne), 19405 (2.7 mi, Bridgeport borough, PA), 19403 (3.7 mi, Audubon), 19401 (3.8 mi, Norristown borough, PA), 19333 (4.2 mi, Devon) and 19085 (4.4 mi, Villanova).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.