Flower Hill, MD ZIP Codes
One ZIP code serves Flower Hill, Maryland: 20879. Together they are home to 25,264 residents in 8,651 households. That is more than the 13,794 people counted inside Flower Hill Census-designated place, because these ZIP codes reach past its boundary.
Flower Hill Census-designated place
| Measure | Census figure |
|---|---|
| Residents | 13,794 |
| Households | 4,331 |
| Median household income | $112,975 |
| Median home value | $463,500 |
| Median age | 36.3 |
| Median rent | $2,137 |
All 1 ZIP codes together
| Measure | Value |
|---|---|
| Residents (sum of ZIP codes) | 25,264 |
| Households (sum of ZIP codes) | 8,651 |
| Median household income, range across ZIP codes | $112,104 (20879) to $112,104 (20879) |
| Household-weighted average of ZIP medians (an approximation, not a true median) | $112,104 |
| Homeowners | 69.8% |
| Households with kids under 18 | 30.7% |
| Moved in the past year | 9.3% |
| Carrier routes in EDDM2GO's route library | 18 routes, 9,103 homes (1 of 1 ZIP codes) |
Every ZIP code in Flower Hill
| ZIP | Mailing city | Residents | Households | Median income | Home value | Homeowners | With kids | New movers | Carrier routes | Mailboxes | Why listed |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 20879 | Gaithersburg | 25,264 | 8,651 | $112,104 | $468,100 | 69.8% | 30.7% | 9.3% | 18 | 10,323 | 22% of its land |
A ZIP code is listed for Flower Hill when at least 10% of its land lies inside the Flower Hill Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Flower Hill. The table shows which applies. Totals add up whole ZIP codes, so they include any parts outside Flower Hill.
Counties
- Montgomery County — 48 ZIP codes
Nearby cities sharing these ZIP codes
- Gaithersburg — 5 ZIP codes
Price a mailing to Flower Hill ZIP codes
EDDM guides
Pick carrier routes on the EDDM route map
Frequently asked questions
- What ZIP codes are in Flower Hill, MD?
- 20879. A ZIP code is listed for Flower Hill when at least 10% of its land lies inside the Flower Hill Census-designated place, when it holds at least 10% of the place's land, or when its USPS mailing city is Flower Hill.
- What is the population of Flower Hill, MD?
- The Census Bureau counts 13,794 residents inside Flower Hill Census-designated place (ACS 2020–2024). The 1 ZIP code that serve Flower Hill hold 25,264 residents in all.
- What is the median household income in Flower Hill, MD?
- $112,975 inside Flower Hill Census-designated place, per the Census Bureau. Across its ZIP codes the medians run from $112,104 to $112,104.
- How many carrier routes and mailboxes are in Flower Hill, MD?
- For the 1 of 1 ZIP codes in EDDM2GO's stored route library: 18 carrier routes reaching 9,103 residential and 1,220 business mailboxes.
This product uses the Census Bureau Data API but is not endorsed or certified by the Census Bureau.