US ZIP Code Map

ZIP code

20830

Olney, MD

PO BOX

20830 is a po box for Olney in Montgomery County. Census ACS does not publish a population for this code. IRS last reported 373 people in 2007.

Map of 20830, Olney

ZIP code map

IRS population (2007)

373

About ZIP code 20830

Type

PO BOX

City

Olney

County

Montgomery County

Timezone

America/New_York

Area codes

240

IRS households (2007)

223

More enterprise fields

Timezone
America/New_York
Area Codes
240
World Region
NA
Country
US

People in 20830

Census fields are empty for this ZIP.

Income and housing in 20830

ACS does not publish income or housing figures for this ZIP.

Places covering 20830

Cities and places

No place overlap rows for this ZIP.

Counties

No county overlap rows for this ZIP.

Population history for 20830

IRS population
403201020052007

Hover a year for IRS and ACS values.

ZIP codes near 20830

  1. 20832Olney0.0 miPop 25,766 · Income $166,892
  2. 20833Brookeville2.6 miPop 7,868 · Income $203,631
  3. 20855Derwood2.8 miPop 16,557 · Income $147,708
  4. 20853Rockville2.8 miPop 31,438 · Income $157,168
  5. 20860Sandy Spring3.2 miPop 2,062 · Income —
  6. 20906Silver Spring3.6 miPop 71,216 · Income $92,964
  7. 20897Suburb Maryland Fac4.4 miPop — · Income —
  8. 20862Brinklow4.7 miPop 393 · Income $242,721
  9. 20851Rockville4.7 miPop 14,660 · Income $113,951
  10. 20880Washington Grove4.8 miPop 590 · Income $160,417
  11. 20905Silver Spring5.3 miPop 18,268 · Income $155,023
  12. 20861Ashton5.4 miPop 3,020 · Income $176,094

ZIP code 20830 FAQ

What city is ZIP code 20830 in?
20830 is in Olney, MD.
What county is 20830 in?
20830 is in Montgomery County.
What is the median household income in 20830?
Median household income is not published for 20830.
Which ZIP codes are near 20830?
Use the radius tool on this page to list ZIP codes within a chosen distance of 20830.