PostgreSQL - SQL Shell - Import csv file using cmd

Create table and import csv file using PostgreSQL Shell:

\! cd

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CREATE TABLE public.districts
(
objectid bigserial,
DistrictName text,
inside_x double precision,
inside_y double precision
)

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\COPY districts FROM 'Districts.csv' WITH (FORMAT CSV, HEADER);

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CSV File:

OBJECTID,DistrictName,INSIDE_X,INSIDE_Y
1,Adilabad,78.56,19.52
2,Bhadradri Kothagudem,80.7,17.68
3,Hyderabad,78.46,17.39
4,Jagtial,78.87,18.83
5,Jangoan,79.27,17.73
6,Jayashankar Bhupalpally,80.16,18.37
7,Jogulamba Gadwal,77.78,16.07
8,Kamareddy,78.06,18.32
9,Karimnagar,79.23,18.38
10,Khammam,80.35,17.19
11,Kumarambheem Asifabad,79.41,19.35
12,Mahabubabad,79.98,17.66
13,Mahabubnagar,77.8,16.7
14,Mancherial,79.51,18.99
15,Medak,78.25,17.95
16,Medchal_Malkajgiri,78.55,17.54
17,Nagarkurnool,78.58,16.38
18,Nalgonda,79.19,16.87
19,Nirmal,78.31,19.11
20,Nizamabad,78.2,18.7
21,Peddapalli,79.45,18.62
22,Rajanna Sircilla,78.76,18.42
23,Rangareddy,78.41,17.13
24,Sangareddy,77.87,17.78
25,Siddipet,78.84,18
26,Suryapet,79.75,17.08
27,Vikarabad,77.74,17.25
28,Wanaparthy,78.03,16.29
29,Warangal_Rural,79.75,17.92
30,Warangal_Urban,79.47,18.02
31,Yadadri Bhuvanagiri,78.98,17.45