Codes.zone

Green Castle Missouri Area Code

One area code covers Green Castle: 660.

The code covering Green Castle

Area codes covering Green Castle, Missouri, with what each one primarily serves.
Area codePrimarily servesIn service
660Sedalia1997

Scope the codes matched to Green Castle. Source geoinfo-dataset (full_dataset) ZIP→NPA (2018 snapshot) and LocalCallingGuide NPA list (2026-07 NPA list). Updated . Overlay relationships come from the numbering-plan authority; the place match is computed.

Which part of town has which code

Green Castle has a single code, so there is nothing to divide — every local line carries 660.

ZIP codes for the same city

Postal geography is organised separately from telephone geography, so Green Castle’s 1 ZIP code do not map onto the codes above. They are listed in full, with the county each falls in, on the postal side of the site.

Green Castle Missouri ZIP codes →

Nearby places with different codes

These are the closest places to Green Castle whose area codes are not the same set. If you are near one of them, a local number may carry a code that is not on the list above.

The nearest places to Green Castle covered by a different set of area codes.
CityDistanceTheir area codes
Shelbyville Missouri area codes54 mi235, 573, 660
Lewistown Missouri area codes57 mi235, 573
Shelbina Missouri area codes59 mi235, 573
Monticello Missouri area codes62 mi235, 573
Ewing Missouri area codes64 mi235, 573
Hunnewell Missouri area codes68 mi235, 573
Renick Missouri area codes68 mi235, 573
Hamilton Missouri area codes69 mi816, 975

Straight-line distance between place reference points, not driving distance.