20902 ZIP Code, Silver Spring, MD
20902 is a ZIP code in Silver Spring, Maryland in Montgomery County. It covers 7.6 square miles of land. The closest ZIP codes are 20895, 20901 and 20910. 54,261 people live here in 18,236 households, more than in 9 of every 10 Maryland ZIP codes. At about 7,174 people per square mile it is built up to city-neighborhood density, and owners and renters are mixed (64% own). Median household income is $114,486, above the Maryland median of $103,678.
Quick facts
- Mailing city: Silver Spring, MD
- County: Montgomery County
- Land area: 7.6 sq mi
- Population: 54,261
- Median household income: $114,486
- Carrier routes: 39 (18,457 homes)
Key figures
| Measure | Value |
|---|---|
| Residents | 54,261 |
| Households | 18,236 |
| Median household income | $114,486 |
| Income per person | $49,069 |
| Median age | 36.6 |
| Homeowners | 64.4% |
| Median home value | $551,200 |
| Median rent | $2,116 |
| Bachelor's degree or higher | 47.2% |
| Average commute (minutes) | 32 |
| Households with kids under 18 | 38.0% |
| Moved in the past year | 11.2% |
| Below the poverty line | 12.6% |
| Broadband internet | 96.0% |
| Speak a non-English language at home | 53.2% |
Household income
| % of households | Value |
|---|---|
| <$10K | 4.7% |
| $10–15K | 2.3% |
| $15–25K | 4.0% |
| $25–35K | 2.9% |
| $35–50K | 7.0% |
| $50–75K | 11.1% |
| $75–100K | 10.3% |
| $100–150K | 20.9% |
| $150–200K | 14.3% |
| $200K+ | 22.6% |
Age
| % of all residents | Value |
|---|---|
| <10 | 13.6% |
| 10–19 | 13.6% |
| 20–24 | 6.1% |
| 25–34 | 14.1% |
| 35–44 | 14.2% |
| 45–54 | 12.6% |
| 55–64 | 12.2% |
| 65–74 | 7.9% |
| 75+ | 5.8% |
Tenure
| % of housing units | Value |
|---|---|
| Owned, with mortgage | 46.2% |
| Owned outright | 16.1% |
| Rented | 33.6% |
| Vacant | 4.1% |
Type of building
| % of housing units | Value |
|---|---|
| Detached house | 55.7% |
| Townhome | 12.7% |
| 2–4 units | 1.2% |
| 5–19 units | 14.0% |
| 20+ units | 16.3% |
| Mobile / other | 0.1% |
Businesses in 20902
1,007 business establishments with 8,945 employees (ZIP Codes Business Patterns 2023).
- Health Care and Social Assistance: 185
- Retail Trade: 138
- Professional, Scientific, and Technical Services: 133
- Construction: 128
- Accommodation and Food Services: 106
- Other Services (except Public Administration): 86
- Administrative and Support and Waste Management and Remediation Services: 56
- Real Estate and Rental and Leasing: 41
EDDM carrier routes
20902 has 39 USPS carrier routes with 18,457 residential and 882 business mailboxes. Open the EDDM route map.
Carrier routes in 20902
20902 has 39 USPS carrier routes (39 city (C)) with 18,457 residential and 882 business mailboxes. Routes range from 201 homes (C044) to 1,172 homes (C020); the median route has 431 homes. The Census counted 18,236 households in 20902 (2020–2024 average); USPS counts current mailboxes, including new and vacant homes.
| Homes per route | Routes |
|---|---|
| 1–249 | 2 |
| 250–499 | 27 |
| 500–749 | 7 |
| 750–999 | 2 |
| 1,000–1,499 | 1 |
| 1,500+ | 0 |
Best routes in 20902 for…
Most businesses
For B2B offers: office supplies, cleaning, IT, catering and commercial services.
- Route C043 — USPS business mailboxes 294, 230 homes
- Route C007 — USPS business mailboxes 226, 324 homes
- Route C020 — USPS business mailboxes 82, 1,172 homes
- Route C005 — USPS business mailboxes 66, 572 homes
- Route C039 — USPS business mailboxes 55, 377 homes
Select these 5 routes on the route map
Every carrier route in 20902
| Route | Type | Homes | Businesses | Est. median income | Est. owners | Est. families with kids | Est. moved in past year |
|---|---|---|---|---|---|---|---|
| C001 | City | 419 | 1 | $148,567 | — | — | — |
| C004 | City | 451 | 0 | $142,555 | — | — | — |
| C005 | City | 572 | 66 | $82,692 | — | — | — |
| C006 | City | 447 | 1 | $174,116 | — | — | — |
| C007 | City | 324 | 226 | $104,727 | — | — | — |
| C009 | City | 418 | 2 | $94,876 | — | — | — |
| C011 | City | 754 | 6 | $104,727 | — | — | — |
| C012 | City | 387 | 1 | $153,880 | — | — | — |
| C013 | City | 350 | 1 | $142,555 | — | — | — |
| C014 | City | 322 | 0 | $160,715 | — | — | — |
| C015 | City | 438 | 1 | $114,476 | — | — | — |
| C016 | City | 429 | 1 | $166,890 | — | — | — |
| C017 | City | 493 | 13 | $200,001+ | — | — | — |
| C018 | City | 606 | 1 | $78,709 | — | — | — |
| C019 | City | 381 | 24 | $142,555 | — | — | — |
| C020 | City | 1,172 | 82 | $104,727 | — | — | — |
| C021 | City | 444 | 5 | $83,572 | — | — | — |
| C022 | City | 689 | 36 | $82,822 | — | — | — |
| C023 | City | 709 | 4 | $142,555 | — | — | — |
| C024 | City | 379 | 0 | $110,651 | — | — | — |
| C025 | City | 483 | 2 | $104,727 | — | — | — |
| C026 | City | 328 | 0 | $123,078 | — | — | — |
| C027 | City | 451 | 7 | $82,822 | — | — | — |
| C028 | City | 505 | 2 | $68,363 | — | — | — |
| C030 | City | 481 | 2 | $142,555 | — | — | — |
| C032 | City | 431 | 0 | $83,572 | — | — | — |
| C033 | City | 363 | 3 | $78,470 | — | — | — |
| C034 | City | 554 | 3 | $94,876 | — | — | — |
| C035 | City | 293 | 5 | $200,001+ | — | — | — |
| C036 | City | 409 | 0 | $83,572 | — | — | — |
| C037 | City | 338 | 7 | $200,001+ | — | — | — |
| C039 | City | 377 | 55 | $147,398 | — | — | — |
| C040 | City | 480 | 2 | $82,822 | — | — | — |
| C042 | City | 423 | 9 | $106,110 | — | — | — |
| C043 | City | 230 | 294 | $104,727 | — | — | — |
| C044 | City | 201 | 0 | $114,956 | — | — | — |
| C047 | City | 632 | 12 | $106,110 | — | — | — |
| C048 | City | 374 | 1 | $166,093 | — | — | — |
| C049 | City | 920 | 7 | $104,727 | — | — | — |
Income, owners, families and movers are estimates for each route (how we estimate them); mailbox counts are current USPS figures. Open 20902 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
- 20895 — South Kensington CDP, MD (2.2 mi)
- 20901 — Silver Spring CDP, MD (2.3 mi)
- 20910 — Silver Spring CDP, MD (2.8 mi)
- 20896 — Garrett Park town, MD (2.9 mi)
- 20906 — Aspen Hill CDP, MD (3.1 mi)
- 20903 — Hillandale CDP, MD (3.6 mi)
- 20889 — Bethesda CDP, MD (3.7 mi)
- 20904 — Colesville CDP, MD (3.9 mi)
Areas that include 20902
- Silver Spring, MD ZIP codes — 8 ZIP codes
- Wheaton, MD ZIP codes — 2 ZIP codes
- Glenmont, MD ZIP codes — 2 ZIP codes
- Kemp Mill, MD ZIP codes — 2 ZIP codes
- North Kensington, MD ZIP codes — 2 ZIP codes
- Forest Glen, MD ZIP codes — 2 ZIP codes
- Montgomery County ZIP codes — 48 ZIP codes
- Maryland ZIP code data
Where it ranks
- No. 10 of 37: highest share of households with children in Montgomery County
- No. 4 of 37: lowest median age in Montgomery County
- No. 3 of 8: highest median household income in Silver Spring, MD
- No. 4 of 8: highest share of owner-occupied homes in Silver Spring, MD
- No. 2 of 8: highest share of households with children in Silver Spring, MD
- No. 3 of 8: lowest median age in Silver Spring, MD
- No. 3 of 8: fastest population growth in Silver Spring, MD
Mail every home in 20902
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) 20902, which approximates the USPS ZIP code area. Census figures: American Community Survey 5-year estimates, 2020–2024.
Frequently asked questions
- What city is 20902 in?
- 20902 is a Silver Spring, MD mailing address. By land area, 61% lies inside Wheaton, 22% lies inside Kemp Mill, 8% lies inside Forest Glen and 6% lies inside North Kensington.
- What county is 20902 in?
- 20902 is in Montgomery County.
- What is the population of 20902?
- About 54,261 people (±2,786), according to the Census Bureau's American Community Survey 5-year estimates for 2020–2024. The 2020 Census counted 52,533.
- What is the median household income in 20902?
- $114,486 (±$9,492), compared with $103,678 for Maryland as a whole. Half the households in the ZIP code earn more and half earn less.
- How many carrier routes and mailboxes are in 20902?
- 39 USPS carrier routes with 18,457 residential and 882 business mailboxes (19,338 in all), from the route data stored by EDDM2GO. An EDDM mailing can target any combination of these routes.
- What ZIP codes are near 20902?
- The closest, measured center to center: 20895 (2.2 mi, South Kensington), 20901 (2.3 mi, Silver Spring), 20910 (2.8 mi, Silver Spring), 20896 (2.9 mi, Garrett Park), 20906 (3.1 mi, Aspen Hill) and 20903 (3.6 mi, Hillandale).
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.