19805 ZIP Code, Wilmington, DE
19805 is a ZIP code in Wilmington, Delaware in New Castle County. It covers 5.5 square miles of land. The closest ZIP codes are 19806, 19804 and 19710. 41,402 people live here in 15,722 households, more than in 9 of every 10 Delaware ZIP codes. At about 7,503 people per square mile it is built up to city-neighborhood density, and owners and renters are mixed (59% own). Median household income is $60,221, below the Delaware median of $84,954.
Quick facts
- Mailing city: Wilmington, DE
- County: New Castle County
- Land area: 5.5 sq mi
- Population: 41,402
- Median household income: $60,221
- Carrier routes: 24 (16,115 homes)
Key figures
| Measure | Value |
|---|---|
| Residents | 41,402 |
| Households | 15,722 |
| Median household income | $60,221 |
| Income per person | $31,140 |
| Median age | 35.5 |
| Homeowners | 59.4% |
| Median home value | $237,100 |
| Median rent | $1,215 |
| Bachelor's degree or higher | 23.6% |
| Average commute (minutes) | 24.5 |
| Households with kids under 18 | 34.5% |
| Moved in the past year | 10.4% |
| Below the poverty line | 19.6% |
| Broadband internet | 89.9% |
| Speak a non-English language at home | 25.1% |
Household income
| % of households | Value |
|---|---|
| <$10K | 6.0% |
| $10–15K | 3.1% |
| $15–25K | 9.2% |
| $25–35K | 6.2% |
| $35–50K | 15.6% |
| $50–75K | 20.8% |
| $75–100K | 10.8% |
| $100–150K | 18.3% |
| $150–200K | 5.9% |
| $200K+ | 4.2% |
Age
| % of all residents | Value |
|---|---|
| <10 | 12.9% |
| 10–19 | 16.0% |
| 20–24 | 6.2% |
| 25–34 | 14.0% |
| 35–44 | 14.9% |
| 45–54 | 10.6% |
| 55–64 | 11.6% |
| 65–74 | 8.9% |
| 75+ | 4.8% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 41.1% |
| Owned outright | 14.2% |
| Rented | 37.2% |
| Vacant | 7.5% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 29.1% |
| Townhome | 50.0% |
| 2–4 units | 11.1% |
| 5–19 units | 6.7% |
| 20+ units | 3.1% |
| Mobile / other | 0.1% |
Businesses in 19805
851 business establishments with 10,800 employees (ZIP Codes Business Patterns 2023).
- Health Care and Social Assistance: 146
- Retail Trade: 110
- Other Services (except Public Administration): 92
- Professional, Scientific, and Technical Services: 87
- Accommodation and Food Services: 72
- Construction: 66
- Finance and Insurance: 65
- Real Estate and Rental and Leasing: 44
EDDM carrier routes
19805 has 24 USPS carrier routes with 16,115 residential and 911 business mailboxes. Open the EDDM route map.
Carrier routes in 19805
19805 has 24 USPS carrier routes (24 city (C)) with 16,115 residential and 911 business mailboxes. Routes range from 380 homes (C003) to 975 homes (C034); the median route has 663 homes. The Census counted 15,722 households in 19805 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.
| Homes per route | Routes |
|---|---|
| 1–249 | 0 |
| 250–499 | 2 |
| 500–749 | 15 |
| 750–999 | 7 |
| 1,000–1,499 | 0 |
| 1,500+ | 0 |
Best routes in 19805 for…
Most businesses
For B2B offers: office supplies, cleaning, IT, catering and commercial services.
- Route C020 — USPS business mailboxes 127, 595 homes
- Route C006 — USPS business mailboxes 104, 726 homes
- Route C013 — USPS business mailboxes 93, 572 homes
- Route C009 — USPS business mailboxes 82, 617 homes
- Route C012 — USPS business mailboxes 75, 629 homes
Select these 5 routes on the route map
Every carrier route in 19805
| Route | Type | Homes | Businesses | Est. median income | Est. owners | Est. families with kids | Est. moved in past year |
|---|---|---|---|---|---|---|---|
| C002 | City | 691 | 29 | $49,470 | — | — | — |
| C003 | City | 380 | 62 | $74,040 | — | — | — |
| C004 | City | 859 | 12 | $38,095 | — | — | — |
| C005 | City | 857 | 72 | $63,200 | — | — | — |
| C006 | City | 726 | 104 | $55,444 | — | — | — |
| C007 | City | 519 | 4 | $94,819 | — | — | — |
| C009 | City | 617 | 82 | $168,260 | — | — | — |
| C011 | City | 680 | 25 | $74,040 | — | — | — |
| C012 | City | 629 | 75 | $77,540 | — | — | — |
| C013 | City | 572 | 93 | $41,843 | — | — | — |
| C014 | City | 536 | 9 | $85,692 | — | — | — |
| C015 | City | 784 | 15 | $38,095 | — | — | — |
| C017 | City | 681 | 22 | $51,502 | — | — | — |
| C018 | City | 521 | 1 | $119,588 | — | — | — |
| C020 | City | 595 | 127 | $55,536 | — | — | — |
| C021 | City | 690 | 6 | $45,448 | — | — | — |
| C022 | City | 536 | 3 | $85,692 | — | — | — |
| C023 | City | 820 | 16 | $60,376 | — | — | — |
| C024 | City | 645 | 11 | $57,891 | — | — | — |
| C026 | City | 811 | 19 | $50,206 | — | — | — |
| C028 | City | 890 | 53 | $50,206 | — | — | — |
| C029 | City | 640 | 8 | $78,294 | — | — | — |
| C032 | City | 461 | 10 | $119,588 | — | — | — |
| C034 | City | 975 | 53 | $78,294 | — | — | — |
Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 19805 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
- 19806 — Wilmington city, DE (2 mi)
- 19804 — Newport town, DE (2.4 mi)
- 19710 (3.1 mi)
- 19801 — Wilmington city, DE (3.2 mi)
- 19736 — Hockessin CDP, DE (3.6 mi)
- 19802 — Wilmington city, DE (3.6 mi)
- 19807 — Greenville CDP, DE (3.7 mi)
- 19732 (3.9 mi)
Areas that include 19805
- Wilmington, DE ZIP codes — 10 ZIP codes
- Elsmere, DE ZIP codes — 2 ZIP codes
- New Castle County ZIP codes — 32 ZIP codes
- Delaware ZIP code data
Where it ranks
- No. 5 of 23: highest share of households with children in New Castle County
- No. 4 of 24: lowest median age in New Castle County
- No. 1 of 10: highest share of households with children in Wilmington, DE
- No. 5 of 10: highest share of residents who moved in during the past year in Wilmington, DE
- No. 2 of 10: lowest median age in Wilmington, DE
- No. 1 of 10: fastest population growth in Wilmington, DE
Mail every home in 19805
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) 19805, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 19805 in?
- 19805 is a Wilmington, DE mailing address. By land area, 30% lies inside Wilmington and 14% lies inside Elsmere; the rest is outside any Census-defined city or community.
- What county is 19805 in?
- 19805 is in New Castle County.
- What is the population of 19805?
- About 41,402 people (±2,123), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 39,985.
- What is the median household income in 19805?
- $60,221 (±$4,334), compared with $84,954 for Delaware as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 19805?
- 24 USPS carrier routes with 16,115 residential and 911 business mailboxes (17,039 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
- What ZIP codes are near 19805?
- The closest, measured center to center: 19806 (2 mi, Wilmington), 19804 (2.4 mi, Newport), 19710 (3.1 mi), 19801 (3.2 mi, Wilmington), 19736 (3.6 mi, Hockessin) and 19802 (3.6 mi, Wilmington).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.