The sports centre is below/between the bank and the post office.
between
The baker's is near/below the square.
near
The baker's is below/above the sports centre.
below
The post office is opposite/near the baker's.
near
The bank is opposite/between the butcher's.
opposite
The sports centre is below/above the baker's.
above
The baker's is opposite/between the butcher's.
opposite
The sports centre is near/opposite the square.
near