Area Code 307-236 located in WHEATLAND, PLATTE, WY, more detail is as below. Place NPA (Numbering Plan Area) : 307 NXX (Local Number Prefix) : 236 City : WHEATLAND County : PLATTE State : WY (Wyoming) FIPS (Federal Information Processing Standards) : 56031 Rate Center : WHEATLAND ZIP Code Count : 0 ZIP Code Frequency : Most frequently occurring ZIP Code, although percentage is unknown. ZIP Code : 82201 Other Information NPANXX : 307236 County Population : 0 Switch CLLI (Common Language Location Identifier) : CSPRWYDHDS0 Time Zone : Mountain (GMT -07:00) Observes Daylight Saving Time : Yes Latitude : None Longitude : None ‹ previous : 307-235 next › : 307-237 Telephone Number List 307-236-0000 ~ 307-236-9999