Istanbul Sabiha Gokcen Airport (SAW) Terminal Map

The new passenger terminal at Sabiha Gokcen Airport has both the Domestic and the International terminals under one roof, but with separate entrances.  The the VIP Terminal is next to the Airport Hotel and offers preferred services.

The Domestic Terminal can accommodate half a million passengers a year and offers a cafeteria inside. Domestic remote gates are 306-309.
The International Terminal has two levels - Arrivals & Departures.
The Departures level has airline checkin counters A - H, , offers a number of services & amenities, and access, after security check, to the gate area and to gates 203A/B - 206/AB, with connection to the right to gates 201 & 202A/B and to the left to gates 207 &208AB. International remote gates are 301-305.
The Arrivals level has rental car counters, baggage claim carousels and passport control.

Amenities in both International and Domestic terminals are as follows: Information desks are on the Departures Level, at the International Hall (tel. 90 21 588 8585) and the Domestic Hall (tel. 90 216 588 8686). For hotel information call +90 216 588 5183.
A pharmacy is on the Departures floor (tel. +90 216 588 5212). The post office is on the Arrival floor (tel. +90 216 588 5146). 
Banking facilities: The following banks are on the Arrivals floor: Garanti Bank, Turkiye Is Bank, & AK Bank and offer currency exchange and ATM cash machines.
For food and drink at the International Departures floor there are 3 cafes in pre-security and nine food establishments in post-security. At the Domestic Departures there are 6 food stores in pre-security, and 3 in post-security, and at the Domestic Arrivals floor are 3 more food establishments, as well as 2 cafes in the gate areas. 
Most shops are located on the Departure Floor (14 of them) while Gratis, Vodafone & Avea are on the Arrivals Floor. 
Left Luggage is in the International Arrivals Hall and deals also with missing or damaged luggage claims.
2 Luggage Wrapping points are in Departures. 
Lost & Found:  International Terminal tel. +90 216588 8335, Domestic Terminal +90 216 588 8334.
A new CIP Lounge for Turkish Airlines (free for Miles & Smiles elite, elite plus, class & classic plus cardholders) & AnadoluJet domestic passengers (at a fee of 25 Tl) is located at the ISG General Aviation building.
Rental car counters are on the Arrivals floor (National, Sixt, Avis, Nord, Budget, Payless & Hertz).

Other services include: The Bayram Bal Hair Dresser on the Departure Floor, the CIP lounge for Turkish Airlines THY, and 2 masjit prayer rooms for males & females, open 24/7.