Tool
ZIP Codes Within a Radius Enter a ZIP code and a distance. The tool lists every residential ZIP code whose center (the Census Bureau's internal point of its area) lies within that many miles, nearest first. PO Box and single-organization codes have no area of their own, so they are not placed.
11 other ZIP codes within 10 miles of 21056 ZIP 20716 ZIP 20776 21012 · Arnold · 3.9 mi 21032 · Crownsville · 9.7 mi ZIP 21035 ZIP 21037 21052 · Fort Howard · 8.7 mi ZIP 21054 ZIP 21060 ZIP 21061 ZIP 21077 ZIP 21090 21108 · Millersville · 10.0 mi ZIP 21113 ZIP 21114 21122 · Pasadena · 3.7 mi ZIP 21140 ZIP 21144 21146 · Severna Park · 6.6 mi ZIP 21201 ZIP 21219 ZIP 21221 ZIP 21222 ZIP 21223 ZIP 21224 ZIP 21225 ZIP 21226 ZIP 21227 ZIP 21229 ZIP 21230 ZIP 21231 ZIP 21233 ZIP 21240 ZIP 21250 21401 · Annapolis · 8.9 mi 21402 · Annapolis · 6.5 mi 21403 · Annapolis · 9.9 mi 21405 · Annapolis · 6.9 mi 21409 · Annapolis · 4.2 mi ZIP 21619 ZIP 21638 ZIP 21661 ZIP 21666 21056 · Gibson Island · 0.0 mi 21122 21401 21032 21409 21108 21012 21146 21403 21402 21405 ZIP 20716 ZIP 20776 21012 · Arnold · 3.9 mi 21032 · Crownsville · 9.7 mi ZIP 21035 ZIP 21037 21052 · Fort Howard · 8.7 mi ZIP 21054 ZIP 21060 ZIP 21061 ZIP 21077 ZIP 21090 21108 · Millersville · 10.0 mi ZIP 21113 ZIP 21114 21122 · Pasadena · 3.7 mi ZIP 21140 ZIP 21144 21146 · Severna Park · 6.6 mi ZIP 21201 ZIP 21219 ZIP 21221 ZIP 21222 ZIP 21223 ZIP 21224 ZIP 21225 ZIP 21226 ZIP 21227 ZIP 21229 ZIP 21230 ZIP 21231 ZIP 21233 ZIP 21240 21401 · Annapolis · 8.9 mi 21402 · Annapolis · 6.5 mi 21403 · Annapolis · 9.9 mi 21405 · Annapolis · 6.9 mi 21409 · Annapolis · 4.2 mi ZIP 21619 ZIP 21638 ZIP 21661 ZIP 21666 21056 · Gibson Island · 0.0 mi 21122 21401 21032 21409 21108 21012 21146 21403 21402 21405 ZIP 20716 ZIP 20776 21012 · Arnold · 3.9 mi 21032 · Crownsville · 9.7 mi ZIP 21035 ZIP 21037 21052 · Fort Howard · 8.7 mi ZIP 21054 ZIP 21060 ZIP 21061 ZIP 21077 ZIP 21090 21108 · Millersville · 10.0 mi ZIP 21113 ZIP 21114 21122 · Pasadena · 3.7 mi ZIP 21140 ZIP 21144 21146 · Severna Park · 6.6 mi ZIP 21201 ZIP 21219 ZIP 21221 ZIP 21222 ZIP 21223 ZIP 21224 ZIP 21225 ZIP 21226 ZIP 21227 ZIP 21230 ZIP 21231 ZIP 21233 ZIP 21240 21401 · Annapolis · 8.9 mi 21402 · Annapolis · 6.5 mi 21403 · Annapolis · 9.9 mi 21405 · Annapolis · 6.9 mi 21409 · Annapolis · 4.2 mi ZIP 21619 ZIP 21638 ZIP 21661 ZIP 21666 21056 · Gibson Island · 0.0 mi 21122 21401 21032 21409 21108 21012 21403 21402 The 10-mile circle around 21056's center; residential ZIP codes centered inside it, shaded by median household income in national fifths (ACS 2020-2024); the others are outlined. <$54k $98k+ no figure ZIP codes centered outside the circle Distance between internal points, in miles ZIP Town People Miles 21056 Gibson Island, MD 291 0.0 21122 Pasadena, MD 61,566 3.7 21012 Arnold, MD 22,570 3.9 21409 Annapolis, MD 20,289 4.2 21402 Annapolis, MD 4,303 6.5 21146 Severna Park, MD 28,591 6.6 21405 Annapolis, MD 495 6.9 21052 Fort Howard, MD 409 8.7 21401 Annapolis, MD 38,629 8.9 21032 Crownsville, MD 8,850 9.7 21403 Annapolis, MD 32,681 9.9 21108 Millersville, MD 18,643 10.0
Source: U.S. Census Bureau, 2023 Gazetteer internal points (2020 ZCTAs); GeoNames postal codes (CC BY 4.0) for a PO Box origin's town. Straight-line distance, not driving distance.