Rapids City

Raritan

Red Bud

Redmon

Richton Park

Richview

Ridge Farm

Ridgefield

Ridott

River Forest

River Grove

Robbins

Robinson

Rochelle

Rockbridge

Rock City

Rock Falls

Rockford

Rock Island

Rockton

Rolling Meadows

Romeoville

Roodhouse

Roscoe

Roselle

Rosemont

Rosiclare

Round Lake

Roxana

Sadorus

Sailor Springs

Sandoval

Sandwich

Saunemin

Savanna

Savoy

Sawyerville

Saybrook

Scales Mound

Schaumburg

Schiller Park

Sciota

Seaton

Seatonville

Secor

Serena

Sesser

Shabbona