Brook Indiana Area Code

One area code covers Brook: 219.

The code covering Brook

Area codes covering Brook, Indiana, with what each one primarily serves.
Area codePrimarily servesIn service
219Hammond1948

Scope the codes matched to Brook. 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

Brook has a single code, so there is nothing to divide — every local line carries 219.

ZIP codes for the same city

Postal geography is organised separately from telephone geography, so Brook’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.

Brook Indiana ZIP codes →

Nearby places with different codes

These are the closest places to Brook 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 Brook covered by a different set of area codes.
CityDistanceTheir area codes
Fowler Indiana area codes17 mi765
Boswell Indiana area codes24 mi765
Oxford Indiana area codes25 mi765
Monon Indiana area codes26 mi219, 574
Ambia Indiana area codes27 mi765
Pine Village Indiana area codes29 mi765
Chalmers Indiana area codes30 mi219, 574
Otterbein Indiana area codes30 mi765

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